1 |
3 |
gdevic |
A-Z80 Timing Table M_ T_ Function valid nextM setM1 A:reg rd A:reg wr inc/dec A:latch D:reg rd D:reg wr Reg gate SW2 SW1 DB pads FLAGT ALU ALU bus op2 latch op1 latch nibble operation SZ XY HF PF NF CF CF2 Special Comments
|
2 |
|
|
|
3 |
|
|
// 8-bit Load Group
|
4 |
|
|
|
5 |
8 |
gdevic |
"#if pla[17] & ~pla[50] : ld r,n" "4,3"
|
6 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch r8 < d < R
|
7 |
|
|
#002H T2 AB:000 DB:46 M1 MREQ RD 1 2 fMFetch
|
8 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
9 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
10 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
11 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
12 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead Y
|
13 |
3 |
gdevic |
#end
|
14 |
|
|
|
15 |
8 |
gdevic |
"#if pla[61] & ~pla[58] & ~pla[59] : ld r,r'" 4
|
16 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch r8 < u < op1
|
17 |
|
|
#002H T2 AB:000 DB:05 M1 MREQ RD 1 2 fMFetch
|
18 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
19 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - >s0 bus
|
20 |
3 |
gdevic |
#end
|
21 |
|
|
|
22 |
8 |
gdevic |
"#if use_ixiy & pla[58] : ld r,(ix+d)" "4,3,5,3"
|
23 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch r8 < d < R
|
24 |
|
|
#006H T2 AB:001 DB:4E M1 MREQ RD 1 2 fMFetch
|
25 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
26 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
27 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
28 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
29 |
8 |
gdevic |
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead Y
|
30 |
3 |
gdevic |
#012H T8 AB:002 DB:-- 3 1 WZ=IX+d
|
31 |
|
|
#013H T9 AB:002 DB:-- 3 2 WZ=IX+d
|
32 |
|
|
#014H T10 AB:002 DB:-- 3 3 WZ=IX+d
|
33 |
|
|
#015H T11 AB:002 DB:-- 3 4 WZ=IX+d
|
34 |
|
|
#016H T12 AB:002 DB:-- 3 5 mr WZ=IX+d Clears the IX/IY and ...
|
35 |
|
|
#end
|
36 |
|
|
|
37 |
8 |
gdevic |
"#if ~use_ixiy & pla[58] : ld r,(hl)" "4,3"
|
38 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch r8 < d < R
|
39 |
|
|
#002H T2 AB:000 DB:46 M1 MREQ RD 1 2 fMFetch
|
40 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
41 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
42 |
3 |
gdevic |
#005H T5 AB:003 DB:-- 2 1 fMRead HL W
|
43 |
|
|
#006H T6 AB:003 DB:03 MREQ RD 2 2 fMRead
|
44 |
8 |
gdevic |
#007H T7 AB:003 DB:03 MREQ RD 2 3 fMRead Y
|
45 |
3 |
gdevic |
|
46 |
|
|
#017H T13 AB:001 DB:-- 4 1 fMRead R ...continues here
|
47 |
|
|
#018H T14 AB:001 DB:4E MREQ RD 4 2 fMRead
|
48 |
8 |
gdevic |
#019H T15 AB:001 DB:4E MREQ RD 4 3 fMRead Y
|
49 |
3 |
gdevic |
#end
|
50 |
|
|
|
51 |
8 |
gdevic |
"#if use_ixiy & pla[59] : ld (ix+d),r" "4,3,5,3"
|
52 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
53 |
|
|
#006H T2 AB:001 DB:70 M1 MREQ RD 1 2 fMFetch
|
54 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
55 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
56 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
57 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
58 |
8 |
gdevic |
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead Y
|
59 |
3 |
gdevic |
#012H T8 AB:002 DB:-- 3 1 WZ=IX+d
|
60 |
|
|
#013H T9 AB:002 DB:-- 3 2 WZ=IX+d
|
61 |
|
|
#014H T10 AB:002 DB:-- 3 3 WZ=IX+d
|
62 |
|
|
#015H T11 AB:002 DB:-- 3 4 WZ=IX+d
|
63 |
|
|
#016H T12 AB:002 DB:-- 3 5 mw WZ=IX+d Clears the IX/IY and ...
|
64 |
|
|
#end
|
65 |
|
|
|
66 |
8 |
gdevic |
"#if ~use_ixiy & pla[59] : ld (hl),r" "4,3"
|
67 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
68 |
|
|
#002H T2 AB:000 DB:70 M1 MREQ RD 1 2 fMFetch
|
69 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
70 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mw r8 >r8 - > W
|
71 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMWrite HL W
|
72 |
|
|
#006H T6 AB:001 DB:01 MREQ 2 2 fMWrite
|
73 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ WR 2 3 fMWrite Y
|
74 |
3 |
gdevic |
|
75 |
8 |
gdevic |
#017H T13 AB:000 DB:-- 4 1 fMWrite R r8 >r8 - > W ...continues here
|
76 |
3 |
gdevic |
#018H T14 AB:000 DB:46 MREQ 4 2 fMWrite
|
77 |
8 |
gdevic |
#019H T15 AB:000 DB:46 MREQ WR 4 3 fMWrite Y
|
78 |
3 |
gdevic |
#end
|
79 |
|
|
|
80 |
|
|
"#if pla[40] : ld (ix+d),n" "4,3,5,3"
|
81 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
82 |
|
|
#006H T2 AB:001 DB:36 M1 MREQ RD 1 2 fMFetch
|
83 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
84 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
85 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
86 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
87 |
|
|
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead mr
|
88 |
|
|
#012H T8 AB:003 DB:-- 3 1 fMRead PC W WZ=IX+d
|
89 |
|
|
#013H T9 AB:003 DB:02 MREQ RD 3 2 fMRead PC + R WZ=IX+d
|
90 |
|
|
#014H T10 AB:003 DB:02 MREQ RD 3 3 fMRead WZ=IX+d "Reads ""n"" at the same time"
|
91 |
|
|
#015H T11 AB:003 DB:-- 3 4 WZ=IX+d
|
92 |
|
|
#016H T12 AB:003 DB:-- 3 5 mw WZ=IX+d Clears the IX/IY and ...
|
93 |
|
|
#end
|
94 |
|
|
|
95 |
8 |
gdevic |
"#if pla[50] & ~pla[40] : ld (hl),n" "4,3,3"
|
96 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
97 |
|
|
#002H T2 AB:000 DB:36 M1 MREQ RD 1 2 fMFetch
|
98 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
99 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
100 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
101 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
102 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mw
|
103 |
|
|
#008H T8 AB:001 DB:-- 3 1 fMWrite HL W
|
104 |
|
|
#009H T9 AB:001 DB:01 MREQ 3 2 fMWrite
|
105 |
8 |
gdevic |
#010H T10 AB:001 DB:01 MREQ WR 3 3 fMWrite Y
|
106 |
3 |
gdevic |
|
107 |
|
|
#017H T13 AB:002 DB:-- 4 1 fMWrite R ...continues here
|
108 |
|
|
#018H T14 AB:002 DB:02 MREQ 4 2 fMWrite
|
109 |
8 |
gdevic |
#019H T15 AB:002 DB:02 MREQ WR 4 3 fMWrite Y
|
110 |
3 |
gdevic |
#end
|
111 |
|
|
|
112 |
8 |
gdevic |
"#if pla[8] & pla[13] : ld (rr),a" "4,3"
|
113 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
114 |
|
|
#002H T2 AB:000 DB:02 M1 MREQ RD 1 2 fMFetch
|
115 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
116 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mw A >h u > W
|
117 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMWrite r16 W
|
118 |
|
|
#006H T6 AB:001 DB:FF MREQ 2 2 fMWrite WZ + R
|
119 |
8 |
gdevic |
#007H T7 AB:001 DB:FF MREQ WR 2 3 fMWrite Y
|
120 |
3 |
gdevic |
#end
|
121 |
|
|
|
122 |
8 |
gdevic |
"#if pla[8] & ~pla[13] : ld a,(rr)" "4,3"
|
123 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < d < R
|
124 |
|
|
#002H T2 AB:000 DB:0A M1 MREQ RD 1 2 fMFetch
|
125 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
126 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
127 |
3 |
gdevic |
#005H T5 AB:002 DB:-- 2 1 fMRead r16 W
|
128 |
|
|
#006H T6 AB:002 DB:02 MREQ RD 2 2 fMRead WZ + R
|
129 |
8 |
gdevic |
#007H T7 AB:002 DB:02 MREQ RD 2 3 fMRead Y
|
130 |
3 |
gdevic |
#end
|
131 |
|
|
|
132 |
8 |
gdevic |
"#if pla[38] & pla[13] : ld (nn),a" "4,3,3,3"
|
133 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
134 |
|
|
#002H T2 AB:000 DB:32 M1 MREQ RD 1 2 fMFetch
|
135 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
136 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
137 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
138 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
139 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
140 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
141 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
142 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead mw WZ W W
|
143 |
8 |
gdevic |
#011H T11 AB:001 DB:-- 4 1 fMWrite R A >h u > W
|
144 |
3 |
gdevic |
#012H T12 AB:001 DB:FE MREQ 4 2 fMWrite WZ + R
|
145 |
8 |
gdevic |
#013H T13 AB:001 DB:FE MREQ WR 4 3 fMWrite Y
|
146 |
3 |
gdevic |
#end
|
147 |
|
|
|
148 |
8 |
gdevic |
"#if pla[38] & ~pla[13] : ld a,(nn)" "4,3,3,3"
|
149 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < d < R
|
150 |
|
|
#002H T2 AB:000 DB:3A M1 MREQ RD 1 2 fMFetch
|
151 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
152 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
153 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
154 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
155 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
156 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
157 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
158 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead mr W
|
159 |
|
|
#011H T11 AB:001 DB:-- 4 1 fMRead WZ W
|
160 |
|
|
#012H T12 AB:001 DB:01 MREQ RD 4 2 fMRead WZ + R
|
161 |
8 |
gdevic |
#013H T13 AB:001 DB:01 MREQ RD 4 3 fMRead Y
|
162 |
3 |
gdevic |
#end
|
163 |
|
|
|
164 |
|
|
"#if pla[83] : ld a,i/a,r" 5
|
165 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch A < alu < res H OR * * * iff2 0
|
166 |
|
|
#006H T2 AB:001 DB:57 M1 MREQ RD 1 2 fMFetch F < <
|
167 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
168 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y I/R >r8' - alu >s0 bus bus L OR * * * 0
|
169 |
|
|
#009H T5 AB:001 DB:-- 1 5 Y
|
170 |
3 |
gdevic |
#end
|
171 |
|
|
|
172 |
|
|
"#if pla[57] : ld i,a/r,a" 5
|
173 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
174 |
|
|
#006H T2 AB:001 DB:47 M1 MREQ RD 1 2 fMFetch
|
175 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
176 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y I/R < u < op1
|
177 |
|
|
#009H T5 AB:001 DB:-- 1 5 Y
|
178 |
3 |
gdevic |
#end
|
179 |
|
|
|
180 |
|
|
// 16-bit Load Group
|
181 |
|
|
|
182 |
|
|
"#if pla[7] : ld rr,nn" "4,3,3"
|
183 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch rh < d < R USE_SP
|
184 |
|
|
#002H T2 AB:000 DB:01 M1 MREQ RD 1 2 fMFetch
|
185 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
186 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
187 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
188 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
189 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr
|
190 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W rl < d < R USE_SP
|
191 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
192 |
8 |
gdevic |
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead Y
|
193 |
3 |
gdevic |
#end
|
194 |
|
|
|
195 |
8 |
gdevic |
"#if pla[30] & pla[13] : ld (nn),hl" "4,3,3,3,3"
|
196 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
197 |
|
|
#002H T2 AB:000 DB:22 M1 MREQ RD 1 2 fMFetch
|
198 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
199 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
200 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
201 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
202 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
203 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
204 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
205 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead mw WZ W W
|
206 |
8 |
gdevic |
#011H T11 AB:001 DB:-- 4 1 fMWrite R rl >l > W
|
207 |
3 |
gdevic |
#012H T12 AB:001 DB:01 MREQ 4 2 fMWrite WZ + R
|
208 |
|
|
#013H T13 AB:001 DB:01 MREQ WR 4 3 fMWrite mw WZ W
|
209 |
8 |
gdevic |
#014H T14 AB:002 DB:-- 5 1 fMWrite R rh >h u > W
|
210 |
3 |
gdevic |
#015H T15 AB:002 DB:02 MREQ 5 2 fMWrite WZ + R
|
211 |
8 |
gdevic |
#016H T16 AB:002 DB:02 MREQ WR 5 3 fMWrite Y
|
212 |
3 |
gdevic |
#end
|
213 |
|
|
|
214 |
8 |
gdevic |
"#if pla[30] & ~pla[13] : ld hl,(nn)" "4,3,3,3,3"
|
215 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
216 |
|
|
#002H T2 AB:000 DB:2A M1 MREQ RD 1 2 fMFetch
|
217 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
218 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
219 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
220 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
221 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
222 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
223 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
224 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead mr W
|
225 |
|
|
#011H T11 AB:001 DB:-- 4 1 fMRead WZ W
|
226 |
|
|
#012H T12 AB:001 DB:01 MREQ RD 4 2 fMRead WZ + R
|
227 |
|
|
#013H T13 AB:001 DB:01 MREQ RD 4 3 fMRead mr rl < d < R
|
228 |
|
|
#014H T14 AB:002 DB:-- 5 1 fMRead WZ W
|
229 |
|
|
#015H T15 AB:002 DB:02 MREQ RD 5 2 fMRead WZ + R
|
230 |
8 |
gdevic |
#016H T16 AB:002 DB:02 MREQ RD 5 3 fMRead Y rh < d < R
|
231 |
3 |
gdevic |
#end
|
232 |
|
|
|
233 |
8 |
gdevic |
"#if pla[31] & pla[33] : ld (nn),rr" "4,3,3,3,3"
|
234 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
235 |
|
|
#006H T2 AB:001 DB:43 M1 MREQ RD 1 2 fMFetch
|
236 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
237 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
238 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
239 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
240 |
|
|
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead mr Z
|
241 |
|
|
#012H T8 AB:003 DB:-- 3 1 fMRead PC W
|
242 |
|
|
#013H T9 AB:003 DB:02 MREQ RD 3 2 fMRead PC + R
|
243 |
|
|
#014H T10 AB:003 DB:02 MREQ RD 3 3 fMRead mw WZ W W
|
244 |
8 |
gdevic |
#015H T11 AB:001 DB:-- 4 1 fMWrite R rl >l > W USE_SP
|
245 |
3 |
gdevic |
#016H T12 AB:001 DB:FF MREQ 4 2 fMWrite WZ + R
|
246 |
|
|
#017H T13 AB:001 DB:FF MREQ WR 4 3 fMWrite mw WZ W
|
247 |
8 |
gdevic |
#018H T14 AB:002 DB:-- 5 1 fMWrite R rh >h u > W USE_SP
|
248 |
3 |
gdevic |
#019H T15 AB:002 DB:C3 MREQ 5 2 fMWrite WZ + R
|
249 |
8 |
gdevic |
#020H T16 AB:002 DB:C3 MREQ WR 5 3 fMWrite Y
|
250 |
3 |
gdevic |
#end
|
251 |
|
|
|
252 |
8 |
gdevic |
"#if pla[31] & ~pla[33] : ld rr,(nn)" "4,3,3,3,3"
|
253 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
254 |
|
|
#006H T2 AB:001 DB:43 M1 MREQ RD 1 2 fMFetch
|
255 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
256 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
257 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
258 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
259 |
|
|
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead mr Z
|
260 |
|
|
#012H T8 AB:003 DB:-- 3 1 fMRead PC W
|
261 |
|
|
#013H T9 AB:003 DB:02 MREQ RD 3 2 fMRead PC + R
|
262 |
|
|
#014H T10 AB:003 DB:02 MREQ RD 3 3 fMRead mr W
|
263 |
|
|
#015H T11 AB:001 DB:-- 4 1 fMRead WZ W
|
264 |
|
|
#016H T12 AB:001 DB:FF MREQ RD 4 2 fMRead WZ + R
|
265 |
|
|
#017H T13 AB:001 DB:FF MREQ RD 4 3 fMRead mr rl < d < R USE_SP
|
266 |
|
|
#018H T14 AB:002 DB:-- 5 1 fMRead WZ W
|
267 |
|
|
#019H T15 AB:002 DB:C3 MREQ RD 5 2 fMRead WZ + R
|
268 |
8 |
gdevic |
#020H T16 AB:002 DB:C3 MREQ RD 5 3 fMRead Y rh < d < R USE_SP
|
269 |
3 |
gdevic |
#end
|
270 |
|
|
|
271 |
|
|
"#if pla[5] : ld sp,hl" 6
|
272 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
273 |
|
|
#002H T2 AB:000 DB:F9 M1 MREQ RD 1 2 fMFetch
|
274 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
275 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y HL W
|
276 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 SP R
|
277 |
8 |
gdevic |
#006H T6 AB:000 DB:-- 1 6 Y
|
278 |
3 |
gdevic |
#end
|
279 |
|
|
|
280 |
8 |
gdevic |
#if pla[23] & pla[16] : push qq "5,3,3"
|
281 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
282 |
|
|
#002H T2 AB:000 DB:C5 M1 MREQ RD 1 2 fMFetch
|
283 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
284 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y
|
285 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 mw SP - W
|
286 |
8 |
gdevic |
#006H T6 AB:002 DB:-- 2 1 fMWrite - P rh >h u > W
|
287 |
3 |
gdevic |
#007H T7 AB:002 DB:02 MREQ 2 2 fMWrite SP - R
|
288 |
|
|
#008H T8 AB:002 DB:02 MREQ WR 2 3 fMWrite mw SP - W
|
289 |
8 |
gdevic |
#009H T9 AB:001 DB:-- 3 1 fMWrite - P rl >l > W
|
290 |
3 |
gdevic |
#010H T10 AB:001 DB:01 MREQ 3 2 fMWrite SP - R
|
291 |
8 |
gdevic |
#011H T11 AB:001 DB:01 MREQ WR 3 3 fMWrite Y
|
292 |
3 |
gdevic |
#end
|
293 |
|
|
|
294 |
8 |
gdevic |
#if pla[23] & ~pla[16] : pop qq "4,3,3"
|
295 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
296 |
|
|
#002H T2 AB:000 DB:C1 M1 MREQ RD 1 2 fMFetch
|
297 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
298 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
299 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead SP W
|
300 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead SP + R
|
301 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr rl < d < R
|
302 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead SP W
|
303 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead SP + R
|
304 |
8 |
gdevic |
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead Y rh < d < R
|
305 |
3 |
gdevic |
#end
|
306 |
|
|
|
307 |
|
|
"// Exchange, Block Transfer and Search Groups"
|
308 |
|
|
|
309 |
|
|
"#if pla[2] : ex de,hl" 4
|
310 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
311 |
|
|
#002H T2 AB:000 DB:EB M1 MREQ RD 1 2 fMFetch Ex_DE_HL
|
312 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
313 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y
|
314 |
3 |
gdevic |
#end
|
315 |
|
|
|
316 |
|
|
"#if pla[39] : ex af,af'" 4
|
317 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
318 |
|
|
#002H T2 AB:000 DB:08 M1 MREQ RD 1 2 fMFetch Ex_AF_AF'
|
319 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
320 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y
|
321 |
3 |
gdevic |
#end
|
322 |
|
|
|
323 |
|
|
#if pla[1] : exx 4
|
324 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
325 |
|
|
#002H T2 AB:000 DB:D9 M1 MREQ RD 1 2 fMFetch EXX
|
326 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
327 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y
|
328 |
3 |
gdevic |
#end
|
329 |
|
|
|
330 |
|
|
"#if pla[10] : ex (sp),hl" "4,3,4,3,5"
|
331 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
332 |
|
|
#002H T2 AB:000 DB:E3 M1 MREQ RD 1 2 fMFetch
|
333 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
334 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
335 |
3 |
gdevic |
#005H T5 AB:0FD DB:-- 2 1 fMRead SP W
|
336 |
|
|
#006H T6 AB:0FD DB:03 MREQ RD 2 2 fMRead SP + R
|
337 |
|
|
#007H T7 AB:0FD DB:03 MREQ RD 2 3 fMRead mr Z
|
338 |
|
|
#008H T8 AB:0FE DB:-- 3 1 fMRead SP W
|
339 |
|
|
#009H T9 AB:0FE DB:D1 MREQ RD 3 2 fMRead SP + R
|
340 |
|
|
#010H T10 AB:0FE DB:D1 MREQ RD 3 3 fMRead W
|
341 |
|
|
#011H T11 AB:0FE DB:-- 3 4 mw SP - W
|
342 |
8 |
gdevic |
#012H T12 AB:0FE DB:-- 4 1 fMWrite - P rh >h u > W
|
343 |
3 |
gdevic |
#013H T13 AB:0FE DB:00 MREQ 4 2 fMWrite SP - R
|
344 |
|
|
#014H T14 AB:0FE DB:00 MREQ WR 4 3 fMWrite mw SP - W
|
345 |
8 |
gdevic |
#015H T15 AB:0FD DB:-- 5 1 fMWrite - P rl >l > W
|
346 |
3 |
gdevic |
#016H T16 AB:0FD DB:01 MREQ 5 2 fMWrite SP - R
|
347 |
|
|
#017H T17 AB:0FD DB:01 MREQ WR 5 3 fMWrite WZ W
|
348 |
|
|
#018H T18 AB:0FD DB:01 5 4 HL R
|
349 |
8 |
gdevic |
#019H T19 AB:0FD DB:01 5 5 Y
|
350 |
3 |
gdevic |
#end
|
351 |
|
|
|
352 |
|
|
#if pla[0] : Non-repeating version of a block instruction "4,3,5,(5)"
|
353 |
|
|
#always NonRep
|
354 |
|
|
#end
|
355 |
|
|
|
356 |
|
|
#if pla[12] : ldi/ldir/ldd/lddr "4,3,5,(5)"
|
357 |
|
|
#035H T1 AB:00A DB:-- M1 1 1 fMFetch alu res H OR * * REP 0 R
|
358 |
|
|
#036H T2 AB:00A DB:B0 M1 MREQ RD 1 2 fMFetch F < <
|
359 |
|
|
#037H T3 AB:004 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
360 |
8 |
gdevic |
#038H T4 AB:004 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
361 |
3 |
gdevic |
#039H T5 AB:000 DB:-- 2 1 fMRead HL W
|
362 |
|
|
#040H T6 AB:000 DB:21 MREQ RD 2 2 fMRead HL op3 R
|
363 |
|
|
#041H T7 AB:000 DB:21 MREQ RD 2 3 fMRead mw d < R alu >s0 bus L ADD * W
|
364 |
|
|
#042H T8 AB:000 DB:-- 3 1 fMWrite DE W alu < res H ADD R
|
365 |
|
|
#043H T9 AB:000 DB:21 MREQ 3 2 fMWrite DE op3 R
|
366 |
|
|
#044H T10 AB:000 DB:21 MREQ WR 3 3 fMWrite BC W
|
367 |
|
|
#045H T11 AB:000 DB:21 3 4 BC - R WriteBC=1 Update repeat flag latch
|
368 |
8 |
gdevic |
#046H T12 AB:000 DB:21 3 5 Y BR
|
369 |
3 |
gdevic |
#047H T13 AB:000 DB:-- 4 1 PC W
|
370 |
|
|
#048H T14 AB:000 DB:-- 4 2 PC - R
|
371 |
|
|
#049H T15 AB:000 DB:-- 4 3 PC W
|
372 |
|
|
#050H T16 AB:000 DB:-- 4 4 PC - R
|
373 |
8 |
gdevic |
#051H T17 AB:000 DB:-- 4 5 Y
|
374 |
3 |
gdevic |
#end
|
375 |
|
|
|
376 |
|
|
#if pla[11] : cpi/cpir/cpd/cpdr "4,3,5,(5)"
|
377 |
|
|
#035H T1 AB:00A DB:-- M1 1 1 fMFetch alu < res 0 H SUB * REP 1 R
|
378 |
|
|
#036H T2 AB:00A DB:B1 M1 MREQ RD 1 2 fMFetch F < < ?NF_HF
|
379 |
|
|
#037H T3 AB:004 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
380 |
8 |
gdevic |
#038H T4 AB:004 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
381 |
3 |
gdevic |
#039H T5 AB:000 DB:-- 2 1 fMRead HL W
|
382 |
|
|
#040H T6 AB:000 DB:21 MREQ RD 2 2 fMRead HL op3 R
|
383 |
8 |
gdevic |
#041H T7 AB:000 DB:21 MREQ RD 2 3 fMRead Y d < R alu >s0 bus L SUB * W
|
384 |
3 |
gdevic |
#042H T8 AB:000 DB:-- 3 1 alu < res H SUB * R
|
385 |
|
|
#043H T9 AB:000 DB:-- 3 2
|
386 |
|
|
#044H T10 AB:000 DB:-- 3 3 BC W
|
387 |
|
|
#045H T11 AB:000 DB:-- 3 4 BC - R WriteBC=1 Update repeat flag latch
|
388 |
8 |
gdevic |
#046H T12 AB:000 DB:-- 3 5 Y BRZ
|
389 |
3 |
gdevic |
#047H T13 AB:000 DB:-- 4 1 PC W
|
390 |
|
|
#048H T14 AB:000 DB:-- 4 2 PC - R
|
391 |
|
|
#049H T15 AB:000 DB:-- 4 3 PC W
|
392 |
|
|
#050H T16 AB:000 DB:-- 4 4 PC - R
|
393 |
8 |
gdevic |
#051H T17 AB:000 DB:-- 4 5 Y
|
394 |
3 |
gdevic |
#end
|
395 |
|
|
|
396 |
|
|
// 8-bit Arithmetic and Logic Group
|
397 |
|
|
|
398 |
8 |
gdevic |
"#if pla[65] & ~pla[52] : add/sub/and/or/xor/cmp a,r" 4
|
399 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch ? < u alu < res H PLA * ? ? ? * A is stored in each ALU PLA below
|
400 |
|
|
#002H T2 AB:000 DB:80 M1 MREQ RD 1 2 fMFetch F < < PLA ?NF_HF_CF "If (NF), complement HF, CF"
|
401 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
402 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - alu >s0 bus L PLA * * * ?
|
403 |
3 |
gdevic |
#end
|
404 |
|
|
|
405 |
|
|
"#if pla[64] : add/sub/and/or/xor/cmp a,n" "4,3"
|
406 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch ? < u alu < res H PLA * ? ? ? * A is stored in each ALU PLA below
|
407 |
|
|
#002H T2 AB:000 DB:C6 M1 MREQ RD 1 2 fMFetch F < < PLA ?NF_HF_CF "If (NF), complement HF, CF"
|
408 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
409 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr r8 >r8 - alu >s0 bus L PLA * * * ?
|
410 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W PLA
|
411 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
412 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead Y d < R alu >s0 bus L PLA * * * ?
|
413 |
3 |
gdevic |
#end
|
414 |
|
|
|
415 |
8 |
gdevic |
#if use_ixiy & pla[52] : add/sub/and/or/xor/cp (ix+d) "4,3,5,3"
|
416 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
417 |
|
|
#006H T2 AB:001 DB:86 M1 MREQ RD 1 2 fMFetch
|
418 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
419 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
420 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
421 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
422 |
8 |
gdevic |
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead Y
|
423 |
3 |
gdevic |
#012H T8 AB:002 DB:-- 3 1 WZ=IX+d
|
424 |
|
|
#013H T9 AB:002 DB:-- 3 2 WZ=IX+d
|
425 |
|
|
#014H T10 AB:002 DB:-- 3 3 WZ=IX+d "Reads ""n"" at the same time"
|
426 |
|
|
#015H T11 AB:002 DB:-- 3 4 WZ=IX+d
|
427 |
|
|
#016H T12 AB:002 DB:-- 3 5 mr WZ=IX+d Clears the IX/IY and ...
|
428 |
|
|
#end
|
429 |
|
|
|
430 |
8 |
gdevic |
#if ~use_ixiy & pla[52] : add/sub/and/or/xor/cp (hl) "4,3"
|
431 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch ? < u alu < res H PLA * ? ? ? * A is stored in each ALU PLA below
|
432 |
|
|
#002H T2 AB:000 DB:86 M1 MREQ RD 1 2 fMFetch F < < PLA ?NF_HF_CF "If (NF), complement HF, CF"
|
433 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
434 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
435 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead HL W
|
436 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead WZ + R
|
437 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead Y d < R alu >s0 bus L PLA * * * ?
|
438 |
3 |
gdevic |
|
439 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead R ...continues here
|
440 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead AF > > >s0 bus bus * * * * * Reloads AF since (IX+d) used ALU core
|
441 |
8 |
gdevic |
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead Y d < R alu >s0 bus L PLA * * * ?
|
442 |
3 |
gdevic |
#end
|
443 |
|
|
|
444 |
8 |
gdevic |
#if pla[66] & ~pla[53] : inc/dec r 4
|
445 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch r8 < u alu < res H ADC * * V R
|
446 |
|
|
#002H T2 AB:000 DB:05 M1 MREQ RD 1 2 fMFetch F < < ?NF_HF "If (NF), complement HF"
|
447 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
448 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8' >r8' - alu >s0 0 bus L ADC * * * 0 1 W
|
449 |
3 |
gdevic |
#end
|
450 |
|
|
|
451 |
|
|
#if pla[75] : dec
|
452 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch 1 0 NEG_OP2
|
453 |
|
|
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch 1 0 NEG_OP2
|
454 |
|
|
#end
|
455 |
|
|
|
456 |
8 |
gdevic |
#if (M2 | M4) & pla[75] : dec
|
457 |
3 |
gdevic |
#always 1 0 NEG_OP2
|
458 |
|
|
#end
|
459 |
|
|
|
460 |
8 |
gdevic |
#if use_ixiy & pla[53] : inc/dec (ix+d) "4,3,5,4,3"
|
461 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
462 |
|
|
#006H T2 AB:001 DB:34 M1 MREQ RD 1 2 fMFetch
|
463 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
464 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
465 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
466 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
467 |
8 |
gdevic |
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead Y
|
468 |
3 |
gdevic |
#012H T8 AB:002 DB:-- 3 1 WZ=IX+d
|
469 |
|
|
#013H T9 AB:002 DB:-- 3 2 WZ=IX+d
|
470 |
|
|
#014H T10 AB:002 DB:-- 3 3 WZ=IX+d
|
471 |
|
|
#015H T11 AB:002 DB:-- 3 4 WZ=IX+d
|
472 |
|
|
#016H T12 AB:002 DB:-- 3 5 mr WZ=IX+d Clears the IX/IY and ...
|
473 |
|
|
#end
|
474 |
|
|
|
475 |
8 |
gdevic |
#if ~use_ixiy & pla[53] : inc/dec (hl) "4,4,3"
|
476 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
477 |
|
|
#002H T2 AB:000 DB:34 M1 MREQ RD 1 2 fMFetch F < < ?NF_HF "If (NF), complement HF"
|
478 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
479 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
480 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead HL W
|
481 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead
|
482 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead d < R alu >s0 0 bus L ADC * 0 1 W
|
483 |
|
|
#008H T8 AB:001 DB:-- 2 4 mw u > W alu < res H ADC * * V R
|
484 |
|
|
#009H T9 AB:001 DB:-- 3 1 fMWrite R
|
485 |
|
|
#010H T10 AB:001 DB:02 MREQ 3 2 fMWrite
|
486 |
8 |
gdevic |
#011H T11 AB:001 DB:02 MREQ WR 3 3 fMWrite Y
|
487 |
3 |
gdevic |
|
488 |
|
|
#017H T13 AB:002 DB:-- 4 1 fMRead R ...continues here
|
489 |
|
|
#018H T14 AB:002 DB:01 MREQ RD 4 2 fMRead
|
490 |
|
|
#019H T15 AB:002 DB:01 MREQ RD 4 3 fMRead d < R alu >s0 0 bus L ADC * 0 1 W
|
491 |
|
|
#020H T16 AB:002 DB:-- 4 4 mw u > W alu < res H ADC * * V R
|
492 |
|
|
#021H T17 AB:002 DB:-- 5 1 fMWrite R
|
493 |
|
|
#022H T18 AB:002 DB:02 MREQ 5 2 fMWrite
|
494 |
8 |
gdevic |
#023H T19 AB:002 DB:02 MREQ WR 5 3 fMWrite Y
|
495 |
3 |
gdevic |
#end
|
496 |
|
|
|
497 |
|
|
// 16-bit Arithmetic Group
|
498 |
|
|
|
499 |
|
|
"#if pla[69] : add hl,ss" "4,4,3"
|
500 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
501 |
|
|
#002H T2 AB:000 DB:09 M1 MREQ RD 1 2 fMFetch F < <
|
502 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * 0 *
|
503 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y L >l d >s0 bus
|
504 |
|
|
#005H T5 AB:000 DB:-- 2 1 rl >l d alu >s0 bus L ADD * USE_SP
|
505 |
3 |
gdevic |
#006H T6 AB:000 DB:-- 2 2 Z
|
506 |
8 |
gdevic |
#007H T7 AB:000 DB:-- 2 3 H > >s0 bus
|
507 |
|
|
#008H T8 AB:000 DB:-- 2 4 Y rh > alu >s0 bus L ADC * USE_SP
|
508 |
3 |
gdevic |
#009H T9 AB:000 DB:-- 3 1 WZ W W
|
509 |
|
|
#010H T10 AB:000 DB:-- 3 2 HL R
|
510 |
8 |
gdevic |
#011H T11 AB:000 DB:-- 3 3 Y
|
511 |
3 |
gdevic |
#end
|
512 |
|
|
|
513 |
8 |
gdevic |
"#if op3 & pla[68] : adc hl,ss" "4,4,3"
|
514 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
515 |
|
|
#006H T2 AB:001 DB:42 M1 MREQ RD 1 2 fMFetch F < <
|
516 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * 0 *
|
517 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y L >l d >s0 bus
|
518 |
|
|
#009H T5 AB:001 DB:-- 2 1 rl >l d alu >s0 bus L ADC * USE_SP
|
519 |
3 |
gdevic |
#010H T6 AB:001 DB:-- 2 2 Z
|
520 |
8 |
gdevic |
#011H T7 AB:001 DB:-- 2 3 H > >s0 bus
|
521 |
|
|
#012H T8 AB:001 DB:-- 2 4 Y rh > alu >s0 bus L ADC * USE_SP
|
522 |
3 |
gdevic |
#013H T9 AB:001 DB:-- 3 1 WZ W W
|
523 |
|
|
#014H T10 AB:001 DB:-- 3 2 HL R
|
524 |
8 |
gdevic |
#015H T11 AB:001 DB:-- 3 3 Y
|
525 |
3 |
gdevic |
#end
|
526 |
|
|
|
527 |
8 |
gdevic |
"#if ~op3 & pla[68] : sbc hl,ss" "4,4,3"
|
528 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
529 |
|
|
#006H T2 AB:001 DB:42 M1 MREQ RD 1 2 fMFetch F < < ?NF_HF_CF
|
530 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * 1 *
|
531 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y L >l d >s0 bus
|
532 |
|
|
#009H T5 AB:001 DB:-- 2 1 rl >l d alu >s0 bus L SBC * USE_SP
|
533 |
3 |
gdevic |
#010H T6 AB:001 DB:-- 2 2 Z
|
534 |
8 |
gdevic |
#011H T7 AB:001 DB:-- 2 3 H > >s0 bus
|
535 |
|
|
#012H T8 AB:001 DB:-- 2 4 Y rh > alu >s0 bus L SBCh * USE_SP
|
536 |
3 |
gdevic |
#013H T9 AB:001 DB:-- 3 1 WZ W W
|
537 |
|
|
#014H T10 AB:001 DB:-- 3 2 HL R
|
538 |
8 |
gdevic |
#015H T11 AB:001 DB:-- 3 3 Y
|
539 |
3 |
gdevic |
#end
|
540 |
|
|
|
541 |
|
|
#if pla[9] : inc/dec ss 6
|
542 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
543 |
|
|
#002H T2 AB:000 DB:03 M1 MREQ RD 1 2 fMFetch
|
544 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
545 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y r16 W USE_SP
|
546 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 r16 op3 R USE_SP
|
547 |
8 |
gdevic |
#006H T6 AB:000 DB:-- 1 6 Y
|
548 |
3 |
gdevic |
#end
|
549 |
|
|
|
550 |
|
|
// General Purpose Arithmetic and CPU Control Groups
|
551 |
|
|
|
552 |
|
|
#if pla[77] : daa 4
|
553 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < alu < res H ADC * * P * ?NF_SUB
|
554 |
|
|
#002H T2 AB:000 DB:27 M1 MREQ RD 1 2 fMFetch F < < R ?NF_HF
|
555 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * W2 * * * "Only for DAA, write HF2 flag"
|
556 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y d alu >s0 bus L ADC * * * 1 W.daa "DAA,?NF_SUB"
|
557 |
3 |
gdevic |
#end
|
558 |
|
|
|
559 |
|
|
#if pla[81] : cpl 4
|
560 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < alu < res H OR * 1 NEG_OP2
|
561 |
|
|
#002H T2 AB:000 DB:2F M1 MREQ RD 1 2 fMFetch F < < ?NF_HF
|
562 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
563 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y alu 0 L OR * * 1 NEG_OP2
|
564 |
3 |
gdevic |
#end
|
565 |
|
|
|
566 |
|
|
#if pla[82] : neg 4
|
567 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch A < alu < res H SUB * * V 1 *
|
568 |
|
|
#006H T2 AB:001 DB:44 M1 MREQ RD 1 2 fMFetch F < < ?NF_HF_CF
|
569 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
570 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y alu 0 L SUB * * * 1 *
|
571 |
3 |
gdevic |
#end
|
572 |
|
|
|
573 |
|
|
#if pla[89] : ccf 4
|
574 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch alu < res H OR * 0
|
575 |
|
|
#002H T2 AB:000 DB:3F M1 MREQ RD 1 2 fMFetch F < < ^ ?~CF_HF
|
576 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
577 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y alu L OR * * 0
|
578 |
3 |
gdevic |
#end
|
579 |
|
|
|
580 |
|
|
#if pla[92] : scf 4
|
581 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch alu < res H OR * 0
|
582 |
|
|
#002H T2 AB:000 DB:37 M1 MREQ RD 1 2 fMFetch F < < 1
|
583 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
584 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y alu L OR * * 0
|
585 |
3 |
gdevic |
#end
|
586 |
|
|
|
587 |
|
|
#if pla[95] : halt 4
|
588 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
589 |
|
|
#002H T2 AB:000 DB:76 M1 MREQ RD 1 2 fMFetch
|
590 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch HALT
|
591 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y
|
592 |
3 |
gdevic |
#end
|
593 |
|
|
|
594 |
|
|
#if pla[97] : di/ei 4
|
595 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
596 |
|
|
#002H T2 AB:000 DB:F3 M1 MREQ RD 1 2 fMFetch
|
597 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch DI_EI
|
598 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y NO_INTS "At last M/T, inhibit interrupts"
|
599 |
3 |
gdevic |
#end
|
600 |
|
|
|
601 |
|
|
#if pla[96] : im n 4
|
602 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
603 |
|
|
#006H T2 AB:001 DB:46 M1 MREQ RD 1 2 fMFetch
|
604 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch < R IM M1/T3 reads in mode # from opcode[4:3]
|
605 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y
|
606 |
3 |
gdevic |
#end
|
607 |
|
|
|
608 |
|
|
// Rotate and Shift Group
|
609 |
|
|
|
610 |
|
|
#if pla[25] : rlca/rla/rrca/rra 4
|
611 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < alu < res H OR * * 0 *
|
612 |
|
|
#002H T2 AB:000 DB:07 M1 MREQ RD 1 2 fMFetch F < < R
|
613 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
614 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y A > alu >s1 bus bus L OR * * 0 W.sh
|
615 |
3 |
gdevic |
#end
|
616 |
|
|
|
617 |
8 |
gdevic |
#if ~use_ixiy & pla[70] & ~pla[55] : rlc r 4
|
618 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch r8' < u alu < res H OR * * * P 0 *
|
619 |
|
|
#006H T2 AB:001 DB:00 M1 MREQ RD 1 2 fMFetch F < < R
|
620 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
621 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - alu >s1 bus bus L OR * * * 0 W.sh
|
622 |
3 |
gdevic |
|
623 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R OpcodeToIR ...continues here from the (ix+d) addressing mode
|
624 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
625 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s1 bus bus L OR 0 W.sh
|
626 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W alu < res H OR * * * P 0 *
|
627 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
628 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
629 |
3 |
gdevic |
#end
|
630 |
|
|
|
631 |
8 |
gdevic |
#if ~use_ixiy & pla[70] & pla[55] : rlc (hl) "4,4,3"
|
632 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
633 |
|
|
#006H T2 AB:001 DB:00 M1 MREQ RD 1 2 fMFetch F < < R
|
634 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
635 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
636 |
3 |
gdevic |
#009H T5 AB:006 DB:-- 2 1 fMRead HL W
|
637 |
|
|
#010H T6 AB:006 DB:05 MREQ RD 2 2 fMRead
|
638 |
|
|
#011H T7 AB:006 DB:05 MREQ RD 2 3 fMRead
|
639 |
|
|
#012H T8 AB:006 DB:-- 2 4 mw d < R alu >s1 bus bus L OR 0 W.sh
|
640 |
|
|
#013H T9 AB:006 DB:-- 3 1 fMWrite R u > W alu < res H OR * * * P 0 *
|
641 |
|
|
#014H T10 AB:006 DB:0A MREQ 3 2 fMWrite
|
642 |
8 |
gdevic |
#015H T11 AB:006 DB:0A MREQ WR 3 3 fMWrite Y
|
643 |
3 |
gdevic |
|
644 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R OpcodeToIR ...continues here from the (ix+d) addressing mode
|
645 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
646 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s1 bus bus L OR 0 W.sh
|
647 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W alu < res H OR * * * P 0 *
|
648 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
649 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
650 |
3 |
gdevic |
#end
|
651 |
|
|
|
652 |
8 |
gdevic |
#if pla[15] & op3 : rld "4,3,4,3"
|
653 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch A < alu < res H OR * * P 0
|
654 |
|
|
#006H T2 AB:001 DB:67 M1 MREQ RD 1 2 fMFetch F < <
|
655 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
656 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
657 |
3 |
gdevic |
#009H T5 AB:000 DB:-- 2 1 fMRead HL W
|
658 |
|
|
#010H T6 AB:000 DB:ED MREQ RD 2 2 fMRead WZ + R
|
659 |
8 |
gdevic |
#011H T7 AB:000 DB:ED MREQ RD 2 3 fMRead Y
|
660 |
3 |
gdevic |
#012H T8 AB:000 DB:-- 3 1 d < R >s0 lq L
|
661 |
|
|
#013H T9 AB:000 DB:-- 3 2
|
662 |
|
|
#014H T10 AB:000 DB:-- 3 3
|
663 |
|
|
#015H T11 AB:000 DB:-- 3 4 mw d < R >s0 low H
|
664 |
|
|
#016H T12 AB:000 DB:-- 4 1 fMWrite R u > W < op2
|
665 |
|
|
#017H T13 AB:000 DB:EE MREQ 4 2 fMWrite op1 bus
|
666 |
8 |
gdevic |
#018H T14 AB:000 DB:EE MREQ WR 4 3 fMWrite Y alu L OR * * * 0
|
667 |
3 |
gdevic |
#end
|
668 |
|
|
|
669 |
8 |
gdevic |
#if pla[15] & ~op3 : rrd "4,3,4,3"
|
670 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch A < alu < res H OR * * P 0
|
671 |
|
|
#006H T2 AB:001 DB:67 M1 MREQ RD 1 2 fMFetch F < <
|
672 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
673 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
674 |
3 |
gdevic |
#009H T5 AB:000 DB:-- 2 1 fMRead HL W
|
675 |
|
|
#010H T6 AB:000 DB:ED MREQ RD 2 2 fMRead WZ + R
|
676 |
8 |
gdevic |
#011H T7 AB:000 DB:ED MREQ RD 2 3 fMRead Y
|
677 |
3 |
gdevic |
#012H T8 AB:000 DB:-- 3 1 d < R >s0 lq low L
|
678 |
|
|
#013H T9 AB:000 DB:-- 3 2 u > W < op2
|
679 |
|
|
#014H T10 AB:000 DB:-- 3 3 A > >s0 lq L
|
680 |
|
|
#015H T11 AB:000 DB:-- 3 4 mw d < R >s0 low H
|
681 |
|
|
#016H T12 AB:000 DB:-- 4 1 fMWrite R u > W < op2
|
682 |
|
|
#017H T13 AB:000 DB:EE MREQ 4 2 fMWrite op1 bus
|
683 |
8 |
gdevic |
#018H T14 AB:000 DB:EE MREQ WR 4 3 fMWrite Y alu L OR * * * 0
|
684 |
3 |
gdevic |
#end
|
685 |
|
|
|
686 |
|
|
// Bit Manipulation Group
|
687 |
|
|
|
688 |
8 |
gdevic |
"#if ~use_ixiy & pla[72] & ~pla[55] : bit b,r" 4
|
689 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch alu < res H AND * * P 0
|
690 |
|
|
#006H T2 AB:001 DB:40 M1 MREQ RD 1 2 fMFetch F < <
|
691 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
692 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - alu >s0 bus L AND * * * 0
|
693 |
3 |
gdevic |
|
694 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead R R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
695 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
696 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead
|
697 |
8 |
gdevic |
#020H T16 AB:000 DB:-- 4 4 Y d < R alu >s0 bus L AND * * 0
|
698 |
3 |
gdevic |
#end
|
699 |
|
|
|
700 |
8 |
gdevic |
"#if ~use_ixiy & pla[72] & pla[55] : bit b,(hl)" "4,4"
|
701 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch alu < res H AND * * P 0
|
702 |
|
|
#006H T2 AB:001 DB:06 M1 MREQ RD 1 2 fMFetch F < <
|
703 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
704 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
705 |
3 |
gdevic |
#009H T5 AB:006 DB:-- 2 1 fMRead HL W
|
706 |
|
|
#010H T6 AB:006 DB:05 MREQ RD 2 2 fMRead
|
707 |
|
|
#011H T7 AB:006 DB:05 MREQ RD 2 3 fMRead WZ > > * "BIT n,(HL) saves WZ in X,Y (""MEMPTR"")"
|
708 |
8 |
gdevic |
#012H T8 AB:006 DB:-- 2 4 Y d < R alu >s0 bus L AND * * 0
|
709 |
3 |
gdevic |
|
710 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
711 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
712 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead
|
713 |
8 |
gdevic |
#020H T16 AB:000 DB:-- 4 4 Y d < R alu >s0 bus L AND * * 0
|
714 |
3 |
gdevic |
#end
|
715 |
|
|
|
716 |
8 |
gdevic |
"#if ~use_ixiy & pla[74] & ~pla[55] : set b,r" 4
|
717 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch r8' < u < res H OR
|
718 |
|
|
#006H T2 AB:001 DB:40 M1 MREQ RD 1 2 fMFetch
|
719 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
720 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - >s0 bus L OR
|
721 |
3 |
gdevic |
|
722 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
723 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
724 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s0 bus L OR
|
725 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W < res H OR
|
726 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
727 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
728 |
3 |
gdevic |
#end
|
729 |
|
|
|
730 |
8 |
gdevic |
"#if ~use_ixiy & pla[74] & pla[55] : set b,(hl)" "4,4,3"
|
731 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
732 |
|
|
#006H T2 AB:001 DB:06 M1 MREQ RD 1 2 fMFetch
|
733 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
734 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
735 |
3 |
gdevic |
#009H T5 AB:006 DB:-- 2 1 fMRead HL W
|
736 |
|
|
#010H T6 AB:006 DB:05 MREQ RD 2 2 fMRead
|
737 |
|
|
#011H T7 AB:006 DB:05 MREQ RD 2 3 fMRead d < R >s0 bus L OR
|
738 |
|
|
#012H T8 AB:006 DB:-- 2 4 mw u > W < res H OR
|
739 |
|
|
#013H T9 AB:006 DB:-- 3 1 fMWrite R
|
740 |
|
|
#014H T10 AB:006 DB:0A MREQ 3 2 fMWrite
|
741 |
8 |
gdevic |
#015H T11 AB:006 DB:0A MREQ WR 3 3 fMWrite Y
|
742 |
3 |
gdevic |
|
743 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
744 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
745 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s0 bus L OR
|
746 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W < res H OR
|
747 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
748 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
749 |
3 |
gdevic |
#end
|
750 |
|
|
|
751 |
8 |
gdevic |
"#if ~use_ixiy & pla[73] & ~pla[55] : res b,r" 4
|
752 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch r8' < u < res H NAND
|
753 |
|
|
#006H T2 AB:001 DB:40 M1 MREQ RD 1 2 fMFetch
|
754 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
755 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y Y r8 >r8 - >s0 bus L NAND
|
756 |
3 |
gdevic |
|
757 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
758 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
759 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s0 bus L NAND
|
760 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W < res H NAND
|
761 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
762 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
763 |
3 |
gdevic |
#end
|
764 |
|
|
|
765 |
8 |
gdevic |
"#if ~use_ixiy & pla[73] & pla[55] : res b,(hl)" "4,4,3"
|
766 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
767 |
|
|
#006H T2 AB:001 DB:06 M1 MREQ RD 1 2 fMFetch
|
768 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > R > >bs bus bus * * * * * * Override M1/T3 load with a bit select
|
769 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
770 |
3 |
gdevic |
#009H T5 AB:006 DB:-- 2 1 fMRead HL W
|
771 |
|
|
#010H T6 AB:006 DB:05 MREQ RD 2 2 fMRead
|
772 |
|
|
#011H T7 AB:006 DB:05 MREQ RD 2 3 fMRead d < R >s0 bus L NAND
|
773 |
|
|
#012H T8 AB:006 DB:-- 2 4 mw u > W < res H NAND
|
774 |
|
|
#013H T9 AB:006 DB:-- 3 1 fMWrite R
|
775 |
|
|
#014H T10 AB:006 DB:0A MREQ 3 2 fMWrite
|
776 |
8 |
gdevic |
#015H T11 AB:006 DB:0A MREQ WR 3 3 fMWrite Y
|
777 |
3 |
gdevic |
|
778 |
|
|
#017H T13 AB:000 DB:-- 4 1 fMRead WZ W R >bs bus bus OpcodeToIR ...continues here from the (ix+d) addressing mode
|
779 |
|
|
#018H T14 AB:000 DB:DD MREQ RD 4 2 fMRead
|
780 |
|
|
#019H T15 AB:000 DB:DD MREQ RD 4 3 fMRead mw d < R alu >s0 bus L NAND
|
781 |
|
|
#029H T17 AB:002 DB:-- 5 1 fMWrite R u > W < res H NAND
|
782 |
|
|
#030H T18 AB:002 DB:BB MREQ 5 2 fMWrite
|
783 |
8 |
gdevic |
#031H T19 AB:002 DB:BB MREQ WR 5 3 fMWrite Y
|
784 |
3 |
gdevic |
#end
|
785 |
|
|
|
786 |
|
|
// Input and Output Groups
|
787 |
|
|
|
788 |
8 |
gdevic |
"#if pla[37] & ~pla[28] : in a,(n)" "4,3,4"
|
789 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < d < R
|
790 |
|
|
#002H T2 AB:000 DB:DB M1 MREQ RD 1 2 fMFetch
|
791 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
792 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
793 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
794 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
795 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead ior
|
796 |
|
|
#008H T8 AB:001 DB:-- 3 1 fIORead A W ? < < R
|
797 |
|
|
#009H T9 AB:001 DB:-- RD IORQ 3 2 fIORead
|
798 |
|
|
#010H T10 AB:001 DB:-- RD IORQ 3 3 fIORead
|
799 |
8 |
gdevic |
#011H T11 AB:001 DB:-- RD IORQ 3 4 fIORead Y
|
800 |
3 |
gdevic |
#end
|
801 |
|
|
|
802 |
8 |
gdevic |
"#if pla[27] & ~pla[34] : in r,(c)" "4,4"
|
803 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch r8 < d < R alu res H OR * * P 0
|
804 |
|
|
#006H T2 AB:001 DB:40 M1 MREQ RD 1 2 fMFetch F < <
|
805 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
806 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y ior
|
807 |
3 |
gdevic |
#009H T5 AB:0FF DB:-- 2 1 fIORead BC W
|
808 |
|
|
#010H T6 AB:0FF DB:-- RD IORQ 2 2 fIORead
|
809 |
|
|
#011H T7 AB:0FF DB:-- RD IORQ 2 3 fIORead
|
810 |
8 |
gdevic |
#012H T8 AB:0FF DB:-- RD IORQ 2 4 fIORead Y d < R alu >s0 bus bus L OR * * * 0
|
811 |
3 |
gdevic |
#end
|
812 |
|
|
|
813 |
8 |
gdevic |
"#if pla[37] & pla[28] : out (n),a" "4,3,4"
|
814 |
3 |
gdevic |
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
815 |
|
|
#002H T2 AB:000 DB:D3 M1 MREQ RD 1 2 fMFetch
|
816 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
817 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
818 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
819 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
820 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead iow A W
|
821 |
8 |
gdevic |
#008H T8 AB:001 DB:-- 3 1 fIOWrite R A >h u > W
|
822 |
3 |
gdevic |
#009H T9 AB:001 DB:03 WR IORQ 3 2 fIOWrite
|
823 |
|
|
#010H T10 AB:001 DB:03 WR IORQ 3 3 fIOWrite
|
824 |
8 |
gdevic |
#011H T11 AB:001 DB:03 WR IORQ 3 4 fIOWrite Y
|
825 |
3 |
gdevic |
#end
|
826 |
|
|
|
827 |
8 |
gdevic |
"#if pla[27] & pla[34] : out (c),r" "4,4"
|
828 |
3 |
gdevic |
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
829 |
|
|
#006H T2 AB:001 DB:41 M1 MREQ RD 1 2 fMFetch
|
830 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
831 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y iow r8' >r8' - > W
|
832 |
3 |
gdevic |
#009H T5 AB:0FF DB:-- 2 1 fIOWrite BC W
|
833 |
|
|
#010H T6 AB:0FF DB:C3 WR IORQ 2 2 fIOWrite
|
834 |
|
|
#011H T7 AB:0FF DB:C3 WR IORQ 2 3 fIOWrite
|
835 |
8 |
gdevic |
#012H T8 AB:0FF DB:C3 WR IORQ 2 4 fIOWrite Y
|
836 |
3 |
gdevic |
#end
|
837 |
|
|
|
838 |
8 |
gdevic |
#if pla[91] & pla[21] : ini/inir/ind/indr "5,4,3,(5)"
|
839 |
3 |
gdevic |
#035H T1 AB:00A DB:-- M1 1 1 fMFetch < res H XOR P
|
840 |
|
|
#036H T2 AB:00A DB:B2 M1 MREQ RD 1 2 fMFetch F < <
|
841 |
|
|
#037H T3 AB:004 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
842 |
8 |
gdevic |
#038H T4 AB:004 DB:-- RFSH MREQ 1 4 fMFetch Y
|
843 |
3 |
gdevic |
#039H T5 AB:004 DB:-- 1 5 ior
|
844 |
|
|
#040H T6 AB:000 DB:-- 2 1 fIORead BC W
|
845 |
|
|
#041H T7 AB:000 DB:-- RD IORQ 2 2 fIORead B > alu >s0 0 bus L ADD * NEG_OP2
|
846 |
|
|
#042H T8 AB:000 DB:-- RD IORQ 2 3 fIORead B < alu < res H ADD * * * NEG_OP2
|
847 |
|
|
#043H T9 AB:000 DB:-- RD IORQ 2 4 fIORead mw d < R alu >s0 bus S NEG_OP2
|
848 |
|
|
#044H T10 AB:000 DB:-- 3 1 fMWrite HL W
|
849 |
|
|
#045H T11 AB:000 DB:B1 MREQ 3 2 fMWrite HL op3 R
|
850 |
8 |
gdevic |
#046H T12 AB:000 DB:B1 MREQ WR 3 3 fMWrite Y BZ
|
851 |
7 |
gdevic |
#047H T13 AB:000 DB:-- 4 1 PC W
|
852 |
3 |
gdevic |
#048H T14 AB:000 DB:-- 4 2 PC - R
|
853 |
7 |
gdevic |
#049H T15 AB:000 DB:-- 4 3 PC W
|
854 |
3 |
gdevic |
#050H T16 AB:000 DB:-- 4 4 PC - R
|
855 |
8 |
gdevic |
#051H T17 AB:000 DB:-- 4 5 Y
|
856 |
3 |
gdevic |
#end
|
857 |
|
|
|
858 |
8 |
gdevic |
#if pla[91] & pla[20] : outi/outir/outd/outdr "5,4,3,(5)"
|
859 |
3 |
gdevic |
#035H T1 AB:00A DB:-- M1 1 1 fMFetch alu < res H XOR P
|
860 |
|
|
#036H T2 AB:00A DB:B3 M1 MREQ RD 1 2 fMFetch F < <
|
861 |
|
|
#037H T3 AB:004 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
862 |
8 |
gdevic |
#038H T4 AB:004 DB:-- RFSH MREQ 1 4 fMFetch Y B > alu >s0 0 bus L ADD * NEG_OP2
|
863 |
3 |
gdevic |
#039H T5 AB:004 DB:-- 1 5 mr B < alu < res H ADD * * NEG_OP2
|
864 |
|
|
#040H T6 AB:000 DB:-- 2 1 fMRead HL W
|
865 |
|
|
#041H T7 AB:000 DB:21 MREQ RD 2 2 fMRead HL op3 R
|
866 |
8 |
gdevic |
#042H T8 AB:000 DB:21 MREQ RD 2 3 fMRead iow L >l d >s0 bus
|
867 |
3 |
gdevic |
#043H T9 AB:000 DB:-- 3 1 fIOWrite BC W
|
868 |
|
|
#044H T10 AB:000 DB:21 WR IORQ 3 2 fIOWrite d < R alu >s0 bus L ADD * S
|
869 |
|
|
#045H T11 AB:000 DB:21 WR IORQ 3 3 fIOWrite alu < res H ADD *
|
870 |
8 |
gdevic |
#046H T12 AB:000 DB:21 WR IORQ 3 4 fIOWrite Y BZ
|
871 |
7 |
gdevic |
#047H T13 AB:000 DB:-- 4 1 PC W
|
872 |
3 |
gdevic |
#048H T14 AB:000 DB:-- 4 2 PC - R
|
873 |
7 |
gdevic |
#049H T15 AB:000 DB:-- 4 3 PC W
|
874 |
3 |
gdevic |
#050H T16 AB:000 DB:-- 4 4 PC - R
|
875 |
8 |
gdevic |
#051H T17 AB:000 DB:-- 4 5 Y
|
876 |
3 |
gdevic |
#end
|
877 |
|
|
|
878 |
|
|
// Jump Group
|
879 |
|
|
|
880 |
|
|
#if pla[29] : jp nn "4,3,3"
|
881 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
882 |
|
|
#002H T2 AB:000 DB:C3 M1 MREQ RD 1 2 fMFetch
|
883 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
884 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
885 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
886 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
887 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
888 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
889 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
890 |
8 |
gdevic |
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead Y WZ W W
|
891 |
3 |
gdevic |
#end
|
892 |
|
|
|
893 |
|
|
"#if pla[43] : jp cc,nn" "4,3,3"
|
894 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
895 |
|
|
#002H T2 AB:000 DB:C2 M1 MREQ RD 1 2 fMFetch
|
896 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
897 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
898 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
899 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
900 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
901 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
902 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
903 |
8 |
gdevic |
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead Y WZ? W W?
|
904 |
3 |
gdevic |
#end
|
905 |
|
|
|
906 |
|
|
#if pla[47] : jr e "4,3,5"
|
907 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
908 |
|
|
#002H T2 AB:000 DB:18 M1 MREQ RD 1 2 fMFetch
|
909 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
910 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
911 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
912 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
913 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead Y
|
914 |
3 |
gdevic |
#008H T8 AB:001 DB:-- 3 1 d < R alu >s0 bus * "Reads ""e"" from the data latch"
|
915 |
8 |
gdevic |
#009H T9 AB:001 DB:-- 3 2 PCl >l d alu >s0 bus L ADD *
|
916 |
3 |
gdevic |
#010H T10 AB:001 DB:-- 3 3 Z
|
917 |
|
|
#011H T11 AB:001 DB:-- 3 4 PCh > alu >s0 0 bus L ADC * ?SF_NEG
|
918 |
8 |
gdevic |
#012H T12 AB:001 DB:-- 3 5 Y WZ W W
|
919 |
3 |
gdevic |
#end
|
920 |
|
|
|
921 |
|
|
"#if pla[48] : jr ss,e" "4,3,(5)"
|
922 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
923 |
|
|
#002H T2 AB:000 DB:20 M1 MREQ RD 1 2 fMFetch
|
924 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
925 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr CondShort M1/T4 evaluates a condition: force short
|
926 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
927 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
928 |
8 |
gdevic |
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead Y SS
|
929 |
3 |
gdevic |
#008H T8 AB:001 DB:-- 3 1 d < R alu >s0 bus * "Reads ""e"" from the data latch"
|
930 |
8 |
gdevic |
#009H T9 AB:001 DB:-- 3 2 PCl >l d alu >s0 bus L ADD *
|
931 |
3 |
gdevic |
#010H T10 AB:001 DB:-- 3 3 Z
|
932 |
|
|
#011H T11 AB:001 DB:-- 3 4 PCh > alu >s0 0 bus L ADC * ?SF_NEG
|
933 |
8 |
gdevic |
#012H T12 AB:001 DB:-- 3 5 Y WZ W W
|
934 |
3 |
gdevic |
#end
|
935 |
|
|
|
936 |
|
|
#if pla[6] : jp hl 4
|
937 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
938 |
|
|
#002H T2 AB:000 DB:E9 M1 MREQ RD 1 2 fMFetch
|
939 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
940 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y HL W NOT_PC!
|
941 |
3 |
gdevic |
#end
|
942 |
|
|
|
943 |
|
|
#if pla[26] : djnz e "5,3,(5)"
|
944 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
945 |
|
|
#002H T2 AB:000 DB:10 M1 MREQ RD 1 2 fMFetch
|
946 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
947 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y B >h alu >s0 0 bus L ADD * NEG_OP2 B=B-1
|
948 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 mr B < alu < res H ADD * NEG_OP2
|
949 |
|
|
#006H T6 AB:001 DB:-- 2 1 fMRead PC W
|
950 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
951 |
8 |
gdevic |
#008H T8 AB:001 DB:01 MREQ RD 2 3 fMRead Y ZF
|
952 |
3 |
gdevic |
#009H T9 AB:001 DB:-- 3 1 d < R alu >s0 bus * "Reads ""e"" from the data latch"
|
953 |
8 |
gdevic |
#010H T10 AB:001 DB:-- 3 2 PCl >l d alu >s0 bus L ADD *
|
954 |
3 |
gdevic |
#011H T11 AB:001 DB:-- 3 3 Z
|
955 |
8 |
gdevic |
#012H T12 AB:001 DB:-- 3 4 PCh >h alu >s0 0 bus L ADC * ?SF_NEG
|
956 |
|
|
#013H T13 AB:001 DB:-- 3 5 Y WZ W W
|
957 |
3 |
gdevic |
#end
|
958 |
|
|
|
959 |
|
|
// Call and Return Group
|
960 |
|
|
|
961 |
|
|
#if pla[24] : call nn "4,3,4,3,3"
|
962 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
963 |
|
|
#002H T2 AB:000 DB:CD M1 MREQ RD 1 2 fMFetch
|
964 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
965 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
966 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
967 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
968 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
969 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
970 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
971 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead W
|
972 |
|
|
#011H T11 AB:002 DB:-- 3 4 mw SP - W
|
973 |
8 |
gdevic |
#012H T12 AB:000 DB:-- 4 1 fMWrite - P PCh >h u > W
|
974 |
3 |
gdevic |
#013H T13 AB:000 DB:00 MREQ 4 2 fMWrite SP - R
|
975 |
|
|
#014H T14 AB:000 DB:00 MREQ WR 4 3 fMWrite mw SP - W
|
976 |
8 |
gdevic |
#015H T15 AB:0FF DB:-- 5 1 fMWrite - P PCl >l > W
|
977 |
3 |
gdevic |
#016H T16 AB:0FF DB:03 MREQ 5 2 fMWrite SP - R
|
978 |
8 |
gdevic |
#017H T17 AB:0FF DB:03 MREQ WR 5 3 fMWrite Y WZ W NOT_PC!
|
979 |
3 |
gdevic |
#end
|
980 |
|
|
|
981 |
|
|
"#if pla[42] : call cc,nn" "4,3,3/(4,3,4,3,3)"
|
982 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
983 |
|
|
#002H T2 AB:000 DB:C4 M1 MREQ RD 1 2 fMFetch
|
984 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
985 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
986 |
3 |
gdevic |
#005H T5 AB:001 DB:-- 2 1 fMRead PC W
|
987 |
|
|
#006H T6 AB:001 DB:01 MREQ RD 2 2 fMRead PC + R
|
988 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
989 |
|
|
#008H T8 AB:002 DB:-- 3 1 fMRead PC W
|
990 |
|
|
#009H T9 AB:002 DB:02 MREQ RD 3 2 fMRead PC + R
|
991 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 3 fMRead CC CC W?
|
992 |
|
|
#011H T11 AB:002 DB:-- 3 4 mw SP - W
|
993 |
8 |
gdevic |
#012H T12 AB:000 DB:-- 4 1 fMWrite - P PCh >h u > W
|
994 |
3 |
gdevic |
#013H T13 AB:000 DB:00 MREQ 4 2 fMWrite SP - R
|
995 |
|
|
#014H T14 AB:000 DB:00 MREQ WR 4 3 fMWrite mw SP - W
|
996 |
8 |
gdevic |
#015H T15 AB:0FF DB:-- 5 1 fMWrite - P PCl >l > W
|
997 |
3 |
gdevic |
#016H T16 AB:0FF DB:03 MREQ 5 2 fMWrite SP - R
|
998 |
8 |
gdevic |
#017H T17 AB:0FF DB:03 MREQ WR 5 3 fMWrite Y WZ W NOT_PC!
|
999 |
3 |
gdevic |
#end
|
1000 |
|
|
|
1001 |
|
|
#if pla[35] : ret "4,3,3"
|
1002 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1003 |
|
|
#002H T2 AB:000 DB:C9 M1 MREQ RD 1 2 fMFetch
|
1004 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
1005 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
1006 |
3 |
gdevic |
#005H T5 AB:0FF DB:-- 2 1 fMRead SP W
|
1007 |
|
|
#006H T6 AB:0FF DB:01 MREQ RD 2 2 fMRead SP + R
|
1008 |
|
|
#007H T7 AB:0FF DB:01 MREQ RD 2 3 fMRead mr Z
|
1009 |
|
|
#008H T8 AB:000 DB:-- 3 1 fMRead SP W
|
1010 |
|
|
#009H T9 AB:000 DB:C9 MREQ RD 3 2 fMRead SP + R
|
1011 |
8 |
gdevic |
#010H T10 AB:000 DB:C9 MREQ RD 3 3 fMRead Y WZ W W
|
1012 |
3 |
gdevic |
#end
|
1013 |
|
|
|
1014 |
|
|
#if pla[45] : ret cc "5/(5,3,3)"
|
1015 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1016 |
|
|
#002H T2 AB:000 DB:C0 M1 MREQ RD 1 2 fMFetch
|
1017 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * *
|
1018 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y
|
1019 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 mr CC
|
1020 |
|
|
#006H T6 AB:001 DB:-- 2 1 fMRead SP W
|
1021 |
|
|
#007H T7 AB:001 DB:01 MREQ RD 2 2 fMRead SP + R
|
1022 |
|
|
#008H T8 AB:001 DB:01 MREQ RD 2 3 fMRead mr Z
|
1023 |
|
|
#009H T9 AB:002 DB:-- 3 1 fMRead SP W
|
1024 |
|
|
#010H T10 AB:002 DB:02 MREQ RD 3 2 fMRead SP + R
|
1025 |
8 |
gdevic |
#011H T11 AB:002 DB:02 MREQ RD 3 3 fMRead Y WZ W W
|
1026 |
3 |
gdevic |
#end
|
1027 |
|
|
|
1028 |
|
|
#if pla[46] : reti/retn "4,3,3"
|
1029 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
1030 |
|
|
#006H T2 AB:001 DB:45 M1 MREQ RD 1 2 fMFetch
|
1031 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch
|
1032 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr RETN IFF1<=IFF2
|
1033 |
3 |
gdevic |
#009H T5 AB:001 DB:-- 2 1 fMRead SP W
|
1034 |
|
|
#010H T6 AB:001 DB:45 MREQ RD 2 2 fMRead SP + R
|
1035 |
|
|
#011H T7 AB:001 DB:45 MREQ RD 2 3 fMRead mr Z
|
1036 |
|
|
#012H T8 AB:002 DB:-- 3 1 fMRead SP W
|
1037 |
|
|
#013H T9 AB:002 DB:01 MREQ RD 3 2 fMRead SP + R
|
1038 |
8 |
gdevic |
#014H T10 AB:002 DB:01 MREQ RD 3 3 fMRead Y WZ W W
|
1039 |
3 |
gdevic |
#end
|
1040 |
|
|
|
1041 |
|
|
#if pla[56] : rst p "5,3,3"
|
1042 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1043 |
|
|
#002H T2 AB:000 DB:C7 M1 MREQ RD 1 2 fMFetch
|
1044 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch WZ < R < op1 0 "MASK_543, RST_NMI, RST_INT" RST instruction also executes on NMI and INT
|
1045 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y
|
1046 |
3 |
gdevic |
#005H T5 AB:000 DB:-- 1 5 mw SP - W d < R >s0 bus Store im2 vector into the ALU op1
|
1047 |
|
|
#006H T6 AB:000 DB:-- 2 1 fMWrite - P PCh >h u > W
|
1048 |
|
|
#007H T7 AB:000 DB:00 MREQ 2 2 fMWrite SP - R
|
1049 |
|
|
#008H T8 AB:000 DB:00 MREQ WR 2 3 fMWrite mw SP - W
|
1050 |
8 |
gdevic |
#009H T9 AB:0FF DB:-- 3 1 fMWrite - P PCl >l > W
|
1051 |
3 |
gdevic |
#010H T10 AB:0FF DB:01 MREQ 3 2 fMWrite SP - R
|
1052 |
|
|
#011H T11 AB:0FF DB:01 MREQ WR 3 3 fMWrite INT INT WZ W NOT_PC! Value on the bus into ALU OP
|
1053 |
|
|
// INTR IM2 continues here... Extension for IM2 interrupt mode
|
1054 |
|
|
#012H T12 AB:001 DB:-- 4 1 fMRead I* W
|
1055 |
|
|
#013H T13 AB:001 DB:01 MREQ RD 4 2 fMRead > + R >l d >s0 bus
|
1056 |
|
|
#014H T14 AB:001 DB:01 MREQ RD 4 3 fMRead mr Z
|
1057 |
|
|
#015H T15 AB:002 DB:-- 5 1 fMRead I* W
|
1058 |
|
|
#016H T16 AB:002 DB:02 MREQ RD 5 2 fMRead + R
|
1059 |
8 |
gdevic |
#017H T17 AB:002 DB:02 MREQ RD 5 3 fMRead Y WZ W W
|
1060 |
3 |
gdevic |
#end
|
1061 |
|
|
|
1062 |
|
|
// CB-Table opcodes
|
1063 |
|
|
|
1064 |
|
|
#if pla[49] : Every CB with IX/IY "4,3,5,+"
|
1065 |
|
|
#005H T1 AB:001 DB:-- M1 1 1 fMFetch
|
1066 |
|
|
#006H T2 AB:001 DB:CB M1 MREQ RD 1 2 fMFetch
|
1067 |
|
|
#007H T3 AB:001 DB:-- RFSH 1 3 fMFetch AF > > >s0 bus bus * * * * * * CB
|
1068 |
8 |
gdevic |
#008H T4 AB:001 DB:-- RFSH MREQ 1 4 fMFetch Y mr
|
1069 |
3 |
gdevic |
#009H T5 AB:002 DB:-- 2 1 fMRead PC W
|
1070 |
|
|
#010H T6 AB:002 DB:01 MREQ RD 2 2 fMRead PC + R
|
1071 |
|
|
#011H T7 AB:002 DB:01 MREQ RD 2 3 fMRead mr
|
1072 |
|
|
#012H T8 AB:003 DB:-- 3 1 fMRead PC W WZ=IX+d
|
1073 |
|
|
#013H T9 AB:003 DB:00 MREQ RD 3 2 fMRead PC + R WZ=IX+d
|
1074 |
|
|
#014H T10 AB:003 DB:00 MREQ RD 3 3 fMRead WZ=IX+d Loads the opcode byte in parallel
|
1075 |
|
|
#015H T11 AB:003 DB:-- 3 4 WZ=IX+d
|
1076 |
|
|
#016H T12 AB:003 DB:-- 3 5 mr WZ=IX+d
|
1077 |
|
|
#017H T13 AB:000 DB:-- 4 1 R >bs bus bus OpcodeToIR Loads instruction register; starts the execute cycle
|
1078 |
|
|
// Loading a new instruction immediately changes PLA wires and continues into the new effective instructions' M4/T1 cycle
|
1079 |
|
|
#end
|
1080 |
|
|
|
1081 |
|
|
// Special Purposes PLA Entries
|
1082 |
|
|
|
1083 |
|
|
#if pla[3] : IX/IY 4
|
1084 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1085 |
|
|
#002H T2 AB:000 DB:DD M1 MREQ RD 1 2 fMFetch IX_IY
|
1086 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
1087 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y NO_INTS "At last M/T, inhibit interrupts"
|
1088 |
3 |
gdevic |
#end
|
1089 |
|
|
|
1090 |
|
|
#if pla[44] : CB prefix 4
|
1091 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1092 |
|
|
#002H T2 AB:000 DB:CB M1 MREQ RD 1 2 fMFetch CB
|
1093 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
1094 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y NO_INTS "At last M/T, inhibit interrupts"
|
1095 |
3 |
gdevic |
"#end Only set CB ff and clear ED, XX ff"
|
1096 |
|
|
|
1097 |
|
|
#if pla[51] : ED prefix 4
|
1098 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch
|
1099 |
|
|
#002H T2 AB:000 DB:ED M1 MREQ RD 1 2 fMFetch ED
|
1100 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch
|
1101 |
8 |
gdevic |
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch Y Y NO_INTS "At last M/T, inhibit interrupts"
|
1102 |
3 |
gdevic |
"#end Only set ED ff and clear CB, XX ff"
|
1103 |
|
|
|
1104 |
|
|
#if pla[76] : ALU CP
|
1105 |
|
|
#always CP 1
|
1106 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch V Update P/V once on a high nibble phase
|
1107 |
|
|
#end Does not store the result!
|
1108 |
|
|
|
1109 |
|
|
#if pla[78] : ALU SUB
|
1110 |
|
|
#always SUB 1
|
1111 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * V Update P/V and store result to A
|
1112 |
|
|
#end
|
1113 |
|
|
|
1114 |
|
|
#if pla[79] : ALU SBC
|
1115 |
|
|
#always SBC 1
|
1116 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * V Update P/V and store result to A
|
1117 |
|
|
#end
|
1118 |
|
|
|
1119 |
|
|
#if pla[80] : ALU ADC
|
1120 |
|
|
#always ADC 0
|
1121 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * V Update P/V and store result to A
|
1122 |
|
|
#end
|
1123 |
|
|
|
1124 |
|
|
#if pla[84] : ALU ADD
|
1125 |
|
|
#always ADD 0
|
1126 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * V Update P/V and store result to A
|
1127 |
|
|
#end
|
1128 |
|
|
|
1129 |
|
|
#if pla[85] : ALU AND
|
1130 |
|
|
#always AND 0
|
1131 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * P Update P/V and store result to A
|
1132 |
|
|
#002H T2 AB:000 DB:A0 M1 MREQ RD 1 2 fMFetch 0 AND clears CF
|
1133 |
|
|
#end
|
1134 |
|
|
|
1135 |
|
|
#if pla[86] : ALU OR
|
1136 |
|
|
#always OR 0
|
1137 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * P Update P/V and store result to A
|
1138 |
|
|
#002H T2 AB:000 DB:B0 M1 MREQ RD 1 2 fMFetch 0 OR clears CF
|
1139 |
|
|
#end
|
1140 |
|
|
|
1141 |
|
|
#if pla[88] : ALU XOR
|
1142 |
|
|
#always XOR 0
|
1143 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch A < * P Update P/V and store result to A
|
1144 |
|
|
#002H T2 AB:000 DB:A8 M1 MREQ RD 1 2 fMFetch 0 XOR clears CF
|
1145 |
|
|
#end
|
1146 |
|
|
|
1147 |
|
|
// State machine to compute (IX+d)
|
1148 |
|
|
#if ixy_d : Compute WZ=IX+d
|
1149 |
|
|
#001H T1 any M-cycle ? 1 d < R alu >s0 bus * "Reads ""d"" from the data latch"
|
1150 |
8 |
gdevic |
#002H T2 ? 2 L >l d alu >s0 bus L ADD *
|
1151 |
3 |
gdevic |
#003H T3 ? 3 Z
|
1152 |
|
|
#004H T4 ? 4 H > alu >s0 0 bus L ADC * R ?SF_NEG Stores result into WZ
|
1153 |
|
|
#005H T5 ? 5 WZ W W
|
1154 |
|
|
#end
|
1155 |
|
|
|
1156 |
|
|
// Default instruction fetch (M1) state machine
|
1157 |
8 |
gdevic |
#if 1 :
|
1158 |
|
|
#001H T1 AB:000 DB:-- M1 1 1 fMFetch PC + RL Fetch/execute overlap
|
1159 |
3 |
gdevic |
#002H T2 AB:000 DB:CB M1 MREQ RD 1 2 fMFetch IR W R "CLR_IX_IY, CLR_CB_ED, OpcodeToIR, OverrideIR" Prepares for the next execution cycle
|
1160 |
|
|
#003H T3 AB:000 DB:-- RFSH 1 3 fMFetch IR + RL Limit6 "Fetch opcode, evaluate flags"
|
1161 |
|
|
#004H T4 AB:000 DB:-- RFSH MREQ 1 4 fMFetch EvalCond
|
1162 |
|
|
#end
|
1163 |
8 |
gdevic |
|
1164 |
|
|
"// For all undecoded instructions, at M1/T4 advance a byte to the next opcode"
|
1165 |
|
|
#if ~validPLA : A catch-all case
|
1166 |
|
|
#001H 1 4 Y
|
1167 |
|
|
#end
|
1168 |
|
|
|
1169 |
|
|
// The last cycle of an instruction is also the first cycle of the next one
|
1170 |
|
|
#if setM1 :
|
1171 |
|
|
#always PC W Fetch/execute overlap
|
1172 |
|
|
#end
|