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https://opencores.org/ocsvn/y80e/y80e/trunk
Subversion Repositories y80e
[/] [y80e/] [trunk/] [asm/] [jmp_ops.s] - Rev 4
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;********************************************************************************** ;* * ;* checks all jump, call, etc. instructions * ;* * ;********************************************************************************** aseg org 00h jp (hl) org 08h push bc ;0004h @ fff4h inc bc jp (hl) org 10h push bc ;0006h @ ffeeh inc bc jp (hl) org 18h push bc ;0008h @ ffe8h inc bc jp (hl) org 20h push bc ;000ah @ ffe2h inc bc jp (hl) org 28h push bc ;000ch @ ffdch inc bc jp (hl) org 30h push bc ;000eh @ ffd6h inc bc jp (hl) org 38h push bc ;0010h @ ffd0h inc bc jp (hl) org 0c0h ;pattern finish location nop jr 0c0h org 0100h ld sp, 0000h xor a ld bc, 0000h ld de, 0010h ld hl, 2010h ld ix, 1000h ld iy, 2000h inc bc jp (ix) org 300h dw 0001h ;c flag dw 00feh ;not c flag dw 0004h ;p/v flag dw 00fbh ;not p/v flag dw 0040h ;z flag dw 00bfh ;not z flag dw 0080h ;s flag dw 007fh ;not s flag dw 0000h ;pattern exit value org 0400h dw 7160h dw 7170h dw 7180h dw 7190h dw 71a0h dw 71b0h dw 71c0h dw 71d0h dw 71e0h dw 71f0h org 1000h push bc ;0001h @ fffeh inc bc jp (iy) org 2000h push bc ;0002h @ fffch inc bc rst 00h ;2003h @ fffah org 2010h push bc ;0003h @ fff8h add hl, de inc bc rst 08h ;2014h @ fff6h org 2020h push bc ;0005h @ fff2h add hl, de inc bc rst 10h ;2024h @ fff0h org 2030h push bc ;0007h @ ffech add hl, de inc bc rst 18h ;2034h @ ffeah org 2040h push bc ;0009h @ ffe6h add hl, de inc bc rst 20h ;2044h @ ffe4h org 2050h push bc ;000bh @ ffe0h add hl, de inc bc rst 28h ;2054h @ ffdeh org 2060h push bc ;000dh @ ffdah add hl, de inc bc rst 30h ;2064h @ ffd8h org 2070h push bc ;000fh @ ffd4h add hl, de inc bc rst 38h ;2074h @ ffd2h org 2080h jp 0ccffh org 7000h push bc ;0018h @ ffbeh inc bc ld sp, 0300h pop af ;0001h @ 0300h ld sp, 0ffbeh call c, 7010h ;700ch @ ffbch halt org 7010h push bc ;0019h @ ffbah inc bc jp c, 7020h halt org 7020h push bc ;001ah @ ffb8h inc bc jr c, 7030h halt org 7030h push bc ;001bh @ ffb6h inc bc ld sp, 0302h pop af ;00feh @ 0302h ld sp, 0ffb6h call nc, 7040h ;703ch @ ffb4h halt org 7040h push bc ;001ch @ ffb2h inc bc jp nc, 7050h halt org 7050h push bc ;001dh @ ffb0h inc bc jr nc, 7060h halt org 7060h push bc ;001eh @ ffaeh inc bc ld sp, 0304h pop af ;0004h @ 0304h ld sp, 0ffaeh call pe, 7070h ;706ch @ ffach halt org 7070h push bc ;001fh @ ffaah inc bc jp pe, 7080h halt org 7080h push bc ;0020h @ ffa8h inc bc ld sp, 0306h pop af ;00fbh @ 0306h ld sp, 0ffa8h call po, 7090h ;708ch @ ffa6h halt org 7090h push bc ;0021h @ ffa4h inc bc jp po, 70a0h halt org 70a0h push bc ;0022h @ ffa2h inc bc ld sp, 0308h pop af ;0040h @ 0308h ld sp, 0ffa2h call z, 70b0h ;70ach @ ffa0h halt org 70b0h push bc ;0023h @ ff9eh inc bc jp z, 70c0h halt org 70c0h push bc ;0024h @ ff9ch inc bc jr z, 70d0h halt org 70d0h push bc ;0025h @ ff9ah inc bc ld sp, 030ah pop af ;00bfh @ 030ah ld sp, 0ff9ah call nz, 70e0h ;70dch @ ff98h halt org 70e0h push bc ;0026h @ ff96h inc bc jp nz, 70f0h halt org 70f0h push bc ;0027h @ ff94h inc bc jr nz, 7100h halt org 7100h push bc ;0028h @ ff92h inc bc ld sp, 030ch pop af ;0080h @ 030ch ld sp, 0ff92h call m, 7110h ;710ch @ ff90h halt org 7110h push bc ;0029h @ ff8eh inc bc jp m, 7120h halt org 7120h push bc ;002ah @ ff8ch inc bc ld sp, 030eh pop af ;007fh @ 030eh ld sp, 0ff8ch call p, 7130h ;712ch @ ff8ah halt org 7130h push bc ;002bh @ ff88h inc bc jp p, 7140h halt org 7140h push bc ;002ch @ ff86h inc bc ld sp, 0300h pop af ;0001h @ 0300h ccf ld hl, 0fe00h ld sp, 0400h ret ;7160h @ 0400h org 7160h ld (hl), c ; 2dh @ fe00h inc bc inc hl ld sp, 0302h pop af ;00feh @ 0302h ccf ld sp, 0402h ret ;7170h @ 0402h org 7170h ld (hl), c ; 2eh @ fe01h inc bc inc hl ld sp, 0300h pop af ;0001h @ 0300h ld sp, 0404h ret c ;7180h @ 0404h org 7180h ld (hl), c ; 2fh @ fe02h inc bc inc hl ld sp, 0302h pop af ;00feh @ 0302h ld sp, 0406h ret nc ;7190h @ 0406h org 7190h ld (hl), c ; 30h @ fe03h inc bc inc hl ld sp, 0304h pop af ;0004h @ 0304h ld sp, 0408h ret pe ;71a0h @ 0408h org 71a0h ld (hl), c ; 31h @ fe04h inc bc inc hl ld sp, 0306h pop af ;00fbh @ 0306h ld sp, 040ah ret po ;71b0h @ 040ah org 71b0h ld (hl), c ; 32h @ fe05h inc bc inc hl ld sp, 0308h pop af ;0040h @ 0308h ld sp, 040ch ret z ;71c0h @ 040ch org 71c0h ld (hl), c ; 33h @ fe06h inc bc inc hl ld sp, 030ah pop af ;00bfh @ 030ah ld sp, 040eh ret nz ;71d0h @ 040eh org 71d0h ld (hl), c ; 34h @ fe07h inc bc inc hl ld sp, 030ch pop af ;0080h @ 030ch ld sp, 0410h ret m ;71e0h @ 0410h org 71e0h ld (hl), c ; 35h @ fe08h inc bc inc hl ld sp, 030eh pop af ;007fh @ 030eh ld sp, 0412h ret p ;71f0h @ 0412h org 71f0h ld (hl), c ; 36h @ fe09h inc bc ld sp, 0ff86h ld b, 81h djnz dlp1 org 7200h dlp1: push bc ;8037h @ ff84h inc bc ld b, 41h djnz dlp2 org 7210h dlp2: push bc ;4038h @ ff82h inc bc ld b, 21h djnz dlp3 org 7220h dlp3: push bc ;2039h @ ff80h inc bc ld b, 11h djnz dlp4 org 7230h dlp4: push bc ;103ah @ ff7eh inc bc ld b, 09h djnz dlp5 org 7240h dlp5: push bc ;083bh @ ff7ch inc bc ld b, 05h djnz dlp6 org 7250h dlp6: push bc ;043ch @ ff7ah inc bc ld b, 03h djnz dlp7 org 7260h dlp7: push bc ;023dh @ ff78h inc bc ld b, 01h djnz dlp8 push bc ;003eh @ ff76h inc bc jr dlp9 org 7270h dlp8: halt org 7280h dlp9: push bc ;003fh @ ff74h inc bc inc b inc b djnz dlpb halt org 728bh dlpa: push bc ;0241h @ ff70h ld sp, 0310h pop af ;0000h @ 0310h ld hl, 0100h jp 0c0h org 7305h dlpb: push bc ;0140h @ ff72h inc bc inc b inc b djnz dlpa halt org 0ccffh push bc ;0011h @ ffceh inc bc ld sp, 0300h pop af ;0001h @ 0300h jp nc, fail ;none taken jr nc, fail call nc, fail ret nc pop af ;00feh @ 0302h jp c, fail ;none taken jr c, fail call c, fail ret c pop af ;0004h @ 0304h jp po, fail ;none taken call po, fail ret po pop af ;00fbh @ 0306h jp pe, fail ;none taken call pe, fail ret pe pop af ;0040h @ 0308h jp nz, fail ;none taken jr nz, fail call nz, fail ret nz pop af ;00bfh @ 030ah jp z, fail ;none taken jr z, fail call z, fail ret z pop af ;0080h @ 030ch jp p, fail ;none taken call p, fail ret p pop af ;007fh @ 030eh jp m, fail ;none taken call m, fail ret m jr rel2 rel1: push bc ;0013h @ ffcah inc bc jr rel3 fail: halt rel2: ld sp, 0300h pop af ;0001h @ 0300h ccf ld sp, 0ffceh push bc ;0012h @ ffcch inc bc jr rel1 rel3: push bc ;0014h @ ffc8h inc bc jp 0cefbh org 0cefbh push bc ;0015h @ ffc6h inc bc jr rel5 org 0cf02h rel4: push bc ;0017h @ ffc2h inc bc call 07000h ;cf07h @ ffc0h org 0cf7eh rel5: push bc ;0016h @ ffc4h inc bc jr rel4
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