URL
https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk
Subversion Repositories open8_urisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/open8_urisc
- from Rev 327 to Rev 328
- ↔ Reverse comparison
Rev 327 → Rev 328
/trunk/Documents/CPU Instruction Set.htm
51,7 → 51,7
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312,7 → 312,6
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320,7 → 319,7
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/trunk/Documents/CPU Instruction Set_files/sheet001.htm
1,4 → 1,5
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43,79 → 44,87
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<td height=35 width=98 style='height:26.25pt;width:74pt'></td> |
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<td class=xl67 width=61 style='width:46pt'></td> |
<td class=xl106 colspan=2 width=734 style='mso-ignore:colspan;width:551pt'>Open8 |
Instruction Set</td> |
<td class=xl66 width=138 style='width:104pt'></td> |
<td class=xl111 width=140 style='width:105pt'>Open8 Instruction Set</td> |
<td width=64 style='width:48pt'></td> |
<td width=97 style='width:73pt'></td> |
<td width=679 style='width:509pt'></td> |
<td class=xl65 width=64 style='width:48pt'></td> |
<td width=88 style='width:66pt'></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 style='height:15.0pt'></td> |
<td colspan=2 class=xl67 style='mso-ignore:colspan'></td> |
<td class=xl66></td> |
<td class=xl68></td> |
<td class=xl112></td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
<td></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl69 style='height:15.0pt'>Instruction</td> |
<td class=xl70>Opcode</td> |
<td class=xl70>Operand</td> |
<td class=xl70>Sub-Op</td> |
<td class=xl110>Operand 1</td> |
<td class=xl113 width=140 style='width:105pt'>Operand 2</td> |
<td class=xl71>Flags</td> |
<td class=xl72 width=670 style='width:503pt'>Description</td> |
<td class=xl72 width=679 style='width:509pt'>Description</td> |
<td></td> |
<td class=xl105>Legend</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>INC R0-07</td> |
<td class=xl77 style='border-top:none;border-left:none'>00000</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-left:none'>-</td> |
<td class=xl77 style='border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Increment |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Increment |
Register (Rn + 1 -> Rn)</td> |
<td></td> |
<td class=xl76>ALU/MATH</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>ADC R0-07</td> |
<td class=xl77 style='border-top:none;border-left:none'>00001</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Add |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Add |
with Carry (Rn + R0 + C -> R0)</td> |
<td></td> |
<td class=xl79 style='border-top:none'>LOAD/STORE</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>TX0 R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>00010</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Transfer |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Transfer |
Rn to R0 (Rn -> R0)</td> |
<td></td> |
<td class=xl82 style='border-top:none'>BRANCH</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>OR<span |
122,64 → 131,72
|
<td class=xl77 style='border-top:none;border-left:none'>00011</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Logical |
OR of Rn and R0 (Rn | R0 -> R0)</td> |
<td></td> |
<td class=xl94 style='border-top:none'>STACK/FLOW</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>AND R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>00100</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Logical |
AND of Rn and R0 (Rn & R0 -> R0)</td> |
<td></td> |
<td class=xl104 style='border-top:none'>SOFT INTS</td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>CLR R0</td> |
<td class=xl77 style='border-top:none;border-left:none'>00101</td> |
<td class=xl77 style='border-top:none;border-left:none'>000</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Special |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Special |
case of XOR (R0^R0 -> R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>XOR R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>00101</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Logical |
XOR or Rn and R0 (Rn ^ R0 -> R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=60 style='height:45.0pt'> |
<td height=60 class=xl88 style='height:45.0pt;border-top:none'>ROL R0-R7</td> |
<td class=xl89 style='border-top:none;border-left:none'>00110</td> |
<td class=xl89 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>N,Z,(C*)</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Rotate |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Rotate |
Rn Left - Exact behavior is configurable through the generic |
"Rotate_Ignores_Carry" By default, if FALSE, the carry is included |
|
-> Rn ; Rn(7) -> C. If the generic is set TRUE, the carry bit is both |
excluded from the rotation as well as not altered: Rn(6:0)&Rn(7) -> C.</td> |
excluded from the rotation as well as not altered: Rn(6:0)&Rn(7) -> |
Rn.</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=60 style='height:45.0pt'> |
<td height=60 class=xl88 style='height:45.0pt;border-top:none'>ROR R0-R7</td> |
<td class=xl89 style='border-top:none;border-left:none'>00111</td> |
<td class=xl89 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>N,Z,(C*)</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Rotate |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Rotate |
Rn Right - Exact behavior is configurable through the generic |
"Rotate_Ignores_Carry" By default, if FALSE, the carry is included |
in the rotation: C & Rn(7:1) -> Rn ; Rn(0) -> C. If the generic is |
186,227 → 203,248
set TRUE, the carry bit is both excluded from the rotation as well as not |
altered: Rn(0)&Rn(7:1)-> Rn.</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>DEC R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01000</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Decrement |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Decrement |
Rn (Rn - 1 -> Rn)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>SBC R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01001</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Subtract |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Subtract |
Rn from R0 with carry (R0 - Rn - C -> R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>ADD R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01010</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Add |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Add |
Rn and R0 (R0 + Rn -> R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_Z</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>000</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>Z</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
the ZERO flag in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_C</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>001</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>C</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
the CARRY flag in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_N</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>010</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>N</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
the NEGATIVE bit in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_I</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>011</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>I</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>set |
the INTERRUPT bit in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP4</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>100</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>4</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
General Purpose Flag 1 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP5</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>101</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>5</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
General Purpose Flag 2 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP6</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>110</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>6</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
General Purpose Flag 3 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP7</td> |
<td class=xl89 style='border-top:none;border-left:none'>01011</td> |
<td class=xl89 style='border-top:none;border-left:none'>111</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>7</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
General Purpose Flag 4 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>BTT 0-7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01100</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Test |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Test |
the nth bit in R0 (!R0(n) -> Z, R0(7) -> N)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_Z</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>000</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>Z</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
the ZERO flag in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_C</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>001</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>C</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
the CARRY flag in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_N</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>010</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>N</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
the NEGATIVE bit in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_I</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>011</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>I</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
the INTERRUPT bit in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP4</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>100</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>4</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
General Purpose Flag 1 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP5</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>101</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>5</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
General Purpose Flag 2 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP6</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>110</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>6</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
General Purpose Flag 3 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP7</td> |
<td class=xl89 style='border-top:none;border-left:none'>01101</td> |
<td class=xl89 style='border-top:none;border-left:none'>111</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>-</td> |
<td class=xl89 style='border-top:none;border-left:none'>7</td> |
<td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear |
<td class=xl90 width=679 style='border-top:none;border-left:none;width:509pt'>Clear |
General Purpose Flag 4 in the status register</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>T0X R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01110</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Transfer |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Transfer |
R0 to Rn (R0 -> Rn)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>CMP R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>01111</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Compare |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Compare |
R0 to Rn (Performs R0 - Rn, but only sets flags)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl91 style='height:15.0pt;border-top:none'>PSH R0-R7</td> |
413,190 → 451,209
<td class=xl92 style='border-top:none;border-left:none'>10000</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Push |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Push |
Rn to the stack</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl91 style='height:15.0pt;border-top:none'>POP R0-R7</td> |
<td class=xl92 style='border-top:none;border-left:none'>10001</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Pop |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Pop |
Rn from the stack</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNZ</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>000</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the ZERO flag is NOT set (Branch on Not Zero)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNC</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>001</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the CARRY flag is NOT set (Branch on Not Carry)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNN</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>010</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the NEGATIVE flag is NOT set (Branch on Not Negative)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNI</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>011</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the INTERRUPT flag is NOT set (Branch on Not Interrupt)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP4</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>100</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 4 is NOT set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP5</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>101</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 5 is NOT set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP6</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>110</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 6 is NOT set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP7</td> |
<td class=xl86 style='border-top:none;border-left:none'>10010</td> |
<td class=xl86 style='border-top:none;border-left:none'>111</td> |
<td class=xl86 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl115 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl86 style='border-top:none;border-left:none'>-</td> |
<td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl87 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 7 is NOT set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRZ</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>000</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the ZERO flag is set (Branch on Zero)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRC</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>001</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the CARRY flag is set (Branch on Carry)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRN</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>010</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the NEGATIVE flag is set (Branch on Negative)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRI</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>011</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if the INTERRUPT flag is set (Branch on Interrupt)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP4</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>100</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 4 is set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP5</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>101</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 5 is set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP6</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>110</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 6 is set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP7</td> |
<td class=xl83 style='border-top:none;border-left:none'>10011</td> |
<td class=xl83 style='border-top:none;border-left:none'>111</td> |
<td class=xl83 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl116 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl83 style='border-top:none;border-left:none'>-</td> |
<td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch |
<td class=xl84 width=679 style='border-top:none;border-left:none;width:509pt'>Branch |
if General Purpose Flag 7 is set</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl97 style='height:15.0pt;border-top:none'>DBNZ R0-R7</td> |
<td class=xl98 style='border-top:none;border-left:none'>10100</td> |
<td class=xl98 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl98 style='border-top:none;border-left:none'>Signed Branch Offset</td> |
<td class=xl121 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl98 style='border-top:none;border-left:none'>N,C,Z</td> |
<td class=xl99 width=670 style='border-top:none;border-left:none;width:503pt'>Decrement |
<td class=xl99 width=679 style='border-top:none;border-left:none;width:509pt'>Decrement |
and Branch if Not Zero (Rn - 1 -> Rn)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl100 style='height:15.0pt;border-top:none'>INT 0-7</td> |
603,21 → 660,23
<td class=xl101 style='border-top:none;border-left:none'>10101</td> |
<td class=xl101 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl101 style='border-top:none;border-left:none'>-</td> |
<td class=xl102 width=670 style='border-top:none;border-left:none;width:503pt'>Trigger |
<td class=xl117 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl101 style='border-top:none;border-left:none'>-</td> |
<td class=xl102 width=679 style='border-top:none;border-left:none;width:509pt'>Trigger |
Interrupt n (Triggers the specified interrupt, then pauses the processor |
until the ISR executes)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>MUL R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>10110</td> |
<td class=xl103 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl114 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>Z</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Multiply |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Multiply |
Rn by R0 with results stored in R1:R0 (Rn * R0 -> R1:R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>RSP</td> |
624,11 → 683,12
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>000</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Reset |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Reset |
(or Retrieve/Relocate) the Stack Pointer <font class="font5">(See CPU options |
for exact behavior)</font></td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>RTS</td> |
635,11 → 695,12
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>001</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Return |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Return |
from Subroutine (only pops the return address and jumps - does not affect |
flags)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>RTI</td> |
646,30 → 707,34
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>010</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Return |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Return |
from Interrupt (restores both the address and the status register)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>BRK/WAI</td> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>BRK/NOP/WAI</td> |
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>011</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Break |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Break |
or Wait for Interrupt (See CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>JMP</td> |
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>100</td> |
<td class=xl95 style='border-top:none;border-left:none'>Address Low</td> |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>Address |
High</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Jump |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Jump |
to Address (Address is assumed to be stored after the instruction)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>SMSK</td> |
676,10 → 741,11
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>101</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Set |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Set |
the Interrupt Mask to the contents of R0 (R0 -> MASK)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl94 style='height:15.0pt;border-top:none'>GMSK</td> |
686,134 → 752,151
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>110</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Get |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Get |
the Interrupt Mask and store to R0 (MASK -> R0)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=21 style='mso-height-source:userset;height:15.75pt'> |
<td height=21 class=xl94 style='height:15.75pt;border-top:none'>JSR</td> |
<td class=xl95 style='border-top:none;border-left:none'>10111</td> |
<td class=xl95 style='border-top:none;border-left:none'>111</td> |
<td class=xl95 style='border-top:none;border-left:none'>Address Low</td> |
<td class=xl118 width=140 style='border-top:none;border-left:none;width:105pt'>Address |
High</td> |
<td class=xl95 style='border-top:none;border-left:none'>-</td> |
<td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Jump |
<td class=xl96 width=679 style='border-top:none;border-left:none;width:509pt'>Jump |
to Subroutine (pushes the return address, then jumps to the address specified |
in subsequent bytes)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl76 style='height:15.0pt;border-top:none'>UPP R0-R7</td> |
<td class=xl77 style='border-top:none;border-left:none'>11000</td> |
<td class=xl77 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl77 style='border-top:none;border-left:none'>-</td> |
<td class=xl114 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl77 style='border-top:none;border-left:none'>C</td> |
<td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Increment |
<td class=xl78 width=679 style='border-top:none;border-left:none;width:509pt'>Increment |
Register Pair (Rn+1:Rn + 1 -> Rn+1:Rn)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl79 style='height:15.0pt;border-top:none'>STA R0-R7</td> |
<td class=xl80 style='border-top:none;border-left:none'>11001</td> |
<td class=xl80 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl80 style='border-top:none;border-left:none'>Address Low</td> |
<td class=xl119 width=140 style='border-top:none;border-left:none;width:105pt'>Address |
High</td> |
<td class=xl80 style='border-top:none;border-left:none'>-</td> |
<td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store |
<td class=xl81 width=679 style='border-top:none;border-left:none;width:509pt'>Store |
Rn to Fixed Address (Address follows instruction)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl79 style='height:15.0pt;border-top:none'>STX R0-R7(+)</td> |
<td class=xl80 style='border-top:none;border-left:none'>11010</td> |
<td class=xl80 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl80 style='border-top:none;border-left:none'>-</td> |
<td class=xl119 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl80 style='border-top:none;border-left:none'>(C*)</td> |
<td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store |
<td class=xl81 width=679 style='border-top:none;border-left:none;width:509pt'>Store |
R0 to Address referenced by Rn+1:Rn (See CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl79 style='height:15.0pt;border-top:none'>STO R0-R7(+)</td> |
<tr height=40 style='height:30.0pt'> |
<td height=40 class=xl79 style='height:30.0pt;border-top:none'>STO R0-R7(+)</td> |
<td class=xl80 style='border-top:none;border-left:none'>11011</td> |
<td class=xl80 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl80 style='border-top:none;border-left:none'>Address Offset</td> |
<td class=xl119 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl80 style='border-top:none;border-left:none'>(C*)</td> |
<td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store |
R0 to Rn+1:Rn + Offset (Offset is stored in subsequent byte) (See CPU options |
for exact behavior)</td> |
<td class=xl81 width=679 style='border-top:none;border-left:none;width:509pt'>Store |
R0 to Address referenced by Rn+1:Rn + Offset (Offset is stored in subsequent |
byte) (See CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDI R0-R7</td> |
<td class=xl92 style='border-top:none;border-left:none'>11100</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>Immediate Data</td> |
<td class=xl120 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Load |
Rn with Immediate Data (IMM -> Rn) (Data is stored in subsequent byte)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDA R0-R7</td> |
<td class=xl92 style='border-top:none;border-left:none'>11101</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>Address Low</td> |
<td class=xl120 width=140 style='border-top:none;border-left:none;width:105pt'>Address |
High</td> |
<td class=xl92 style='border-top:none;border-left:none'>N,Z</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Load |
Rn from Fixed Address (Address follows instruction)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDX R0-R7(+)</td> |
<td class=xl92 style='border-top:none;border-left:none'>11110</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>-</td> |
<td class=xl120 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>N,Z,(C*)</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Load |
R0 from Address referenced by Rn+1:Rn (See CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=40 style='height:30.0pt'> |
<td height=40 class=xl91 style='height:30.0pt;border-top:none'>LDO R0-R7(+)</td> |
<td class=xl92 style='border-top:none;border-left:none'>11111</td> |
<td class=xl92 style='border-top:none;border-left:none'>xxx</td> |
<td class=xl92 style='border-top:none;border-left:none'>Address Offset</td> |
<td class=xl120 width=140 style='border-top:none;border-left:none;width:105pt'>-</td> |
<td class=xl92 style='border-top:none;border-left:none'>N,Z,(C*)</td> |
<td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load |
R0 from Address referenced by Rn+1:Rn plus an offset<span |
<td class=xl93 width=679 style='border-top:none;border-left:none;width:509pt'>Load |
R0 from Address referenced by Rn+1:Rn + Offset<span |
|
CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 style='height:15.0pt'></td> |
<td colspan=2 class=xl67 style='mso-ignore:colspan'></td> |
<td class=xl66></td> |
<td class=xl68></td> |
<td class=xl112></td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl65></td> |
<td></td> |
</tr> |
<tr height=60 style='height:45.0pt'> |
<td height=60 style='height:45.0pt'></td> |
<td colspan=2 class=xl67 style='mso-ignore:colspan'></td> |
<td class=xl66></td> |
<td class=xl68 width=670 style='width:503pt'>Note - Indexed instructions with |
(+) after the operand optionally allow for auto-incrementing of the register |
pair. For example, LDX R4++ is equivalent to LDX R5 when auto-incrementing is |
turned on) See CPU options for exact behavior)</td> |
<td colspan=2 style='mso-ignore:colspan'></td> |
<td class=xl112></td> |
<td></td> |
<td class=xl122 width=679 style='width:509pt'>Note - Indexed instructions |
with (+) after the operand optionally allow for auto-incrementing of the |
register pair. For example, LDX R4++ is equivalent to LDX R5 when |
auto-incrementing is turned on) See CPU options for exact behavior)</td> |
<td class=xl65></td> |
<td></td> |
</tr> |
<![if supportMisalignedColumns]> |
<tr height=0 style='display:none'> |
<td width=86 style='width:65pt'></td> |
<td width=98 style='width:74pt'></td> |
<td width=74 style='width:56pt'></td> |
<td width=61 style='width:46pt'></td> |
<td width=138 style='width:104pt'></td> |
<td width=140 style='width:105pt'></td> |
<td width=64 style='width:48pt'></td> |
<td width=670 style='width:503pt'></td> |
<td width=679 style='width:509pt'></td> |
<td width=64 style='width:48pt'></td> |
<td width=97 style='width:73pt'></td> |
<td width=64 style='width:48pt'></td> |
<td width=88 style='width:66pt'></td> |
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<![endif]> |
</table> |
/trunk/Documents/CPU Instruction Set_files/sheet002.htm
55,7 → 55,7
<tr height=35 style='height:26.25pt'> |
<td height=35 width=185 style='height:26.25pt;width:139pt'></td> |
<td width=103 style='width:77pt'></td> |
<td class=xl107 colspan=2 width=954 style='mso-ignore:colspan;width:716pt'>Open8 |
<td class=xl106 colspan=2 width=954 style='mso-ignore:colspan;width:716pt'>Open8 |
CPU Core Generics</td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
101,17 → 101,18
depending on the status of the PSR_GP4 (PSR_S) flag.</td> |
</tr> |
<tr height=80 style='height:60.0pt'> |
<td height=80 class=xl108 style='height:60.0pt;border-top:none'>Enable_Auto_Increment</td> |
<td class=xl108 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl109 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>If |
<td height=80 class=xl107 style='height:60.0pt;border-top:none'>Enable_Auto_Increment</td> |
<td class=xl107 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl108 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>If |
true, indexed instructions such as LDX, LDO, STX, STO will automatically |
increment if an odd register is specified. The effect is similar to a normal |
indexed instruction followed by an UPP instruction on the same register pair. |
For example, LDX R5 (or LDX R4++) will result in R0 getting the data stored |
at the address specified by R5:R4. Afterwards, the register pair R5:R4 will |
be incremented by 1. If false, specifying either register in a register pair |
will result in normal behavior.</td> |
post-increment if an odd register is specified. The effect is similar to a |
normal indexed instruction followed by an UPP instruction on the same |
register pair. For example, LDX R5 (or LDX R4++) will result in R0 getting |
the data stored at the address specified by R5:R4. Afterwards, the register |
pair R5:R4 will be incremented by 1, possibly setting the PSR_C flag. If |
false, specifying either register in a register pair will result in normal |
behavior.</td> |
</tr> |
<tr height=60 style='height:45.0pt'> |
<td height=60 class=xl73 style='height:45.0pt;border-top:none'>BRK_Implements_WAI</td> |
124,10 → 125,10
flushes the pipeline and executes an extended (5-clock) NOP cycle.</td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl108 style='height:15.0pt;border-top:none'>Enable_NMI</td> |
<td class=xl108 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl109 style='border-top:none;border-left:none'>TRUE</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>Forces |
<td height=20 class=xl107 style='height:15.0pt;border-top:none'>Enable_NMI</td> |
<td class=xl107 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl108 style='border-top:none;border-left:none'>TRUE</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>Forces |
bit 0 of the Interrupt Mask to 1, causing Interrupt 0 to be non-maskable.</td> |
</tr> |
<tr height=40 style='height:30.0pt'> |
141,10 → 142,10
by clearing the I-bit in known interruptable ISRs.</td> |
</tr> |
<tr height=40 style='height:30.0pt'> |
<td height=40 class=xl108 style='height:30.0pt;border-top:none'>RTI_Ignores_GP_Flags</td> |
<td class=xl108 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl109 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>If |
<td height=40 class=xl107 style='height:30.0pt;border-top:none'>RTI_Ignores_GP_Flags</td> |
<td class=xl107 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl108 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>If |
set, preserves the general purpose flags GP_PSR4 (PSR_S) to GP_PSR7 on ISR |
exit, allowing them to be persistently set by interrupts. The lower four flag |
bits are always restored.</td> |
160,18 → 161,18
instructions.</td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl108 style='height:15.0pt;border-top:none'>Unsigned_Index_Offsets</td> |
<td class=xl108 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl109 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>Determines |
<td height=20 class=xl107 style='height:15.0pt;border-top:none'>Unsigned_Index_Offsets</td> |
<td class=xl107 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl108 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>Determines |
whether the offset calculation for LDO/STO is signed or unsigned. Default |
behavior is signed.</td> |
</tr> |
<tr height=40 style='height:30.0pt'> |
<td height=40 class=xl108 style='height:30.0pt;border-top:none'>Rotate_Ignores_Carry</td> |
<td class=xl108 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl109 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>By |
<td height=40 class=xl107 style='height:30.0pt;border-top:none'>Rotate_Ignores_Carry</td> |
<td class=xl107 style='border-top:none;border-left:none'>Boolean</td> |
<td class=xl108 style='border-top:none;border-left:none'>FALSE</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>By |
default, the V8 uRISC processor included the carry in rotations, making them |
effectively 9-bit rotations. This generic modifies the ALU such that the |
rotations work as classically defined and do NOT involve, or alter, the carry |
186,10 → 187,10
TRUE)</td> |
</tr> |
<tr height=20 style='height:15.0pt'> |
<td height=20 class=xl108 style='height:15.0pt;border-top:none'>Clock_Frequency</td> |
<td class=xl108 style='border-top:none;border-left:none'>Real</td> |
<td class=xl109 style='border-top:none;border-left:none'>-</td> |
<td class=xl110 width=893 style='border-top:none;border-left:none;width:670pt'>Clock |
<td height=20 class=xl107 style='height:15.0pt;border-top:none'>Clock_Frequency</td> |
<td class=xl107 style='border-top:none;border-left:none'>Real</td> |
<td class=xl108 style='border-top:none;border-left:none'>-</td> |
<td class=xl109 width=893 style='border-top:none;border-left:none;width:670pt'>Clock |
frequency in Hz of the CPU clock. Used to configure the 1Mhz/1uSec tick pulse</td> |
</tr> |
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/trunk/Documents/CPU Instruction Set_files/stylesheet.css
289,16 → 289,17
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