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M740: Correct disassembly for seb x,A/clb x,A [R. Belmont]

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R. Belmont 2013-03-31 03:44:06 +00:00
parent 495816937e
commit dffaa9c181
5 changed files with 45 additions and 39 deletions
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64
src/emu/cpu/m6502/dm740.lst
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@ -1,34 +1,34 @@
# m740 device
brk740_imp ora_idx kil_non bbs_bar nop_zpg ora_zpg asl_zpg bbs_bzr php_imp ora_imm asl_acc seb_acc nop_aba ora_aba asl_aba seb_biz
bpl_rel ora_idy clt_imp bbc_bar nop_zpx ora_zpx asl_zpx bbc_bzr clc_imp ora_aby dec_acc clb_acc nop_abx ora_abx asl_abx clb_biz
jsr_adr and_idx jsr_spg bbs_bar bit_zpg and_zpg rol_zpg bbs_bzr plp_imp and_imm rol_acc seb_acc bit_aba and_aba rol_aba seb_biz
bmi_rel and_idy set_imp bbc_bar nop_zpx and_zpx rol_zpx bbc_bzr sec_imp and_aby inc_acc clb_acc ldm_imz and_abx rol_abx clb_biz
rti_imp eor_idx kil_non bbs_bar com_zpg eor_zpg lsr_zpg bbs_bzr pha_imp eor_imm lsr_acc seb_acc jmp_adr eor_aba lsr_aba seb_biz
bvc_rel eor_idy kil_non bbc_bar nop_zpx eor_zpx lsr_zpx bbc_bzr cli_imp eor_aby nop_imp clb_acc nop_abx eor_abx lsr_abx clb_biz
rts_imp adc_idx kil_non bbs_bar nop_zpg adc_zpg ror_zpg bbs_bzr pla_imp adc_imm ror_acc seb_acc jmp_ind adc_aba ror_aba seb_biz
bvs_rel adc_idy kil_non bbc_bar nop_zpx adc_zpx ror_zpx bbc_bzr sei_imp adc_aby nop_imp clb_acc nop_abx adc_abx ror_abx clb_biz
bra_rel sta_idx rrf_zpg bbs_bar sty_zpg sta_zpg stx_zpg bbs_bzr dey_imp nop_imm txa_imp seb_acc sty_aba sta_aba stx_aba seb_biz
bcc_rel sta_idy kil_non bbc_bar sty_zpx sta_zpx stx_zpy bbc_bzr tya_imp sta_aby txs_imp clb_acc shy_abx sta_abx shx_aby clb_biz
ldy_imm lda_idx ldx_imm bbs_bar ldy_zpg lda_zpg ldx_zpg bbs_bzr tay_imp lda_imm tax_imp seb_acc ldy_aba lda_aba ldx_aba seb_biz
bcs_rel lda_idy jmp_zpi bbc_bar ldy_zpx lda_zpx ldx_zpy bbc_bzr clv_imp lda_aby tsx_imp clb_acc ldy_abx lda_abx ldx_aby clb_biz
cpy_imm cmp_idx nop_imm bbs_bar cpy_zpg cmp_zpg dec_zpg bbs_bzr iny_imp cmp_imm dex_imp seb_acc cpy_aba cmp_aba dec_aba seb_biz
bne_rel cmp_idy kil_non bbc_bar nop_zpx cmp_zpx dec_zpx bbc_bzr cld_imp cmp_aby nop_imp clb_acc nop_abx cmp_abx dec_abx clb_biz
cpx_imm sbc_idx nop_imm bbs_bar cpx_zpg sbc_zpg inc_zpg bbs_bzr inx_imp sbc_imm nop_imp seb_acc cpx_aba sbc_aba inc_aba seb_biz
beq_rel sbc_idy kil_non bbc_bar nop_zpx sbc_zpx inc_zpx bbc_bzr sed_imp sbc_aby nop_imp clb_acc nop_abx sbc_abx inc_abx clb_biz
brk740_imp ort_idx kil_non bbs_bar nop_zpg ort_zpg asl_zpg bbs_bzr php_imp ort_imm asl_acc seb_acc nop_aba ort_aba asl_aba seb_biz
bpl_rel ort_idy clt_imp bbc_bar nop_zpx ort_zpx asl_zpx bbc_bzr clc_imp ort_aby dect_acc clb_acc nop_abx ort_abx asl_abx clb_biz
jsr_adr andt_idx jsr_spg bbs_bar bit_zpg andt_zpg rol_zpg bbs_bzr plp_imp andt_imm rol_acc seb_acc bit_aba andt_aba rol_aba seb_biz
bmi_rel andt_idy set_imp bbc_bar nop_zpx andt_zpx rol_zpx bbc_bzr sec_imp andt_aby inct_acc clb_acc ldm_imz andt_abx rol_abx clb_biz
rti_imp eort_idx kil_non bbs_bar com_zpg eort_zpg lsr_zpg bbs_bzr pha_imp eort_imm lsr_acc seb_acc jmp_adr eort_aba lsr_aba seb_biz
bvc_rel eort_idy kil_non bbc_bar nop_zpx eort_zpx lsr_zpx bbc_bzr cli_imp eort_aby nop_imp clb_acc nop_abx eort_abx lsr_abx clb_biz
rts_imp adct_idx kil_non bbs_bar nop_zpg adct_zpg ror_zpg bbs_bzr pla_imp adct_imm ror_acc seb_acc jmp_ind adct_aba ror_aba seb_biz
bvs_rel adct_idy kil_non bbc_bar nop_zpx adct_zpx ror_zpx bbc_bzr sei_imp adct_aby nop_imp clb_acc nop_abx adct_abx ror_abx clb_biz
bra_rel sta_idx rrf_zpg bbs_bar sty_zpg sta_zpg stx_zpg bbs_bzr dey_imp nop_imm txa_imp seb_acc sty_aba sta_aba stx_aba seb_biz
bcc_rel sta_idy kil_non bbc_bar sty_zpx sta_zpx stx_zpy bbc_bzr tya_imp sta_aby txs_imp clb_acc shy_abx sta_abx shx_aby clb_biz
ldy_imm ldt_idx ldx_imm bbs_bar ldy_zpg ldt_zpg ldx_zpg bbs_bzr tay_imp ldt_imm tax_imp seb_acc ldy_aba ldt_aba ldx_aba seb_biz
bcs_rel ldt_idy jmp_zpi bbc_bar ldy_zpx ldt_zpx ldx_zpy bbc_bzr clv_imp ldt_aby tsx_imp clb_acc ldy_abx ldt_abx ldx_aby clb_biz
cpy_imm cmp_idx nop_imm bbs_bar cpy_zpg cmpt_zpg dec_zpg bbs_bzr iny_imp cmpt_imm dex_imp seb_acc cpy_aba cmpt_aba dec_aba seb_biz
bne_rel cmp_idy kil_non bbc_bar nop_zpx cmpt_zpx dec_zpx bbc_bzr cld_imp cmpt_aby nop_imp clb_acc nop_abx cmpt_abx dec_abx clb_biz
cpx_imm sbct_idx nop_imm bbs_bar cpx_zpg sbct_zpg inc_zpg bbs_bzr inx_imp sbc_imm nop_imp seb_acc cpx_aba sbct_aba inc_aba seb_biz
beq_rel sbct_idy kil_non bbc_bar nop_zpx sbct_zpx inc_zpx bbc_bzr sed_imp sbc_aby nop_imp clb_acc nop_abx sbct_abx inc_abx clb_biz
brk740_imp ora_idx kil_non bbs_bar nop_zpg ora_zpg asl_zpg bbs_bzr php_imp ora_imm asl_acc seb_bac nop_aba ora_aba asl_aba seb_biz
bpl_rel ora_idy clt_imp bbc_bar nop_zpx ora_zpx asl_zpx bbc_bzr clc_imp ora_aby dec_acc clb_bac nop_abx ora_abx asl_abx clb_biz
jsr_adr and_idx jsr_spg bbs_bar bit_zpg and_zpg rol_zpg bbs_bzr plp_imp and_imm rol_acc seb_bac bit_aba and_aba rol_aba seb_biz
bmi_rel and_idy set_imp bbc_bar nop_zpx and_zpx rol_zpx bbc_bzr sec_imp and_aby inc_acc clb_bac ldm_imz and_abx rol_abx clb_biz
rti_imp eor_idx kil_non bbs_bar com_zpg eor_zpg lsr_zpg bbs_bzr pha_imp eor_imm lsr_acc seb_bac jmp_adr eor_aba lsr_aba seb_biz
bvc_rel eor_idy kil_non bbc_bar nop_zpx eor_zpx lsr_zpx bbc_bzr cli_imp eor_aby nop_imp clb_bac nop_abx eor_abx lsr_abx clb_biz
rts_imp adc_idx kil_non bbs_bar nop_zpg adc_zpg ror_zpg bbs_bzr pla_imp adc_imm ror_acc seb_bac jmp_ind adc_aba ror_aba seb_biz
bvs_rel adc_idy kil_non bbc_bar nop_zpx adc_zpx ror_zpx bbc_bzr sei_imp adc_aby nop_imp clb_bac nop_abx adc_abx ror_abx clb_biz
bra_rel sta_idx rrf_zpg bbs_bar sty_zpg sta_zpg stx_zpg bbs_bzr dey_imp nop_imm txa_imp seb_bac sty_aba sta_aba stx_aba seb_biz
bcc_rel sta_idy kil_non bbc_bar sty_zpx sta_zpx stx_zpy bbc_bzr tya_imp sta_aby txs_imp clb_bac shy_abx sta_abx shx_aby clb_biz
ldy_imm lda_idx ldx_imm bbs_bar ldy_zpg lda_zpg ldx_zpg bbs_bzr tay_imp lda_imm tax_imp seb_bac ldy_aba lda_aba ldx_aba seb_biz
bcs_rel lda_idy jmp_zpi bbc_bar ldy_zpx lda_zpx ldx_zpy bbc_bzr clv_imp lda_aby tsx_imp clb_bac ldy_abx lda_abx ldx_aby clb_biz
cpy_imm cmp_idx nop_imm bbs_bar cpy_zpg cmp_zpg dec_zpg bbs_bzr iny_imp cmp_imm dex_imp seb_bac cpy_aba cmp_aba dec_aba seb_biz
bne_rel cmp_idy kil_non bbc_bar nop_zpx cmp_zpx dec_zpx bbc_bzr cld_imp cmp_aby nop_imp clb_bac nop_abx cmp_abx dec_abx clb_biz
cpx_imm sbc_idx nop_imm bbs_bar cpx_zpg sbc_zpg inc_zpg bbs_bzr inx_imp sbc_imm nop_imp seb_bac cpx_aba sbc_aba inc_aba seb_biz
beq_rel sbc_idy kil_non bbc_bar nop_zpx sbc_zpx inc_zpx bbc_bzr sed_imp sbc_aby nop_imp clb_bac nop_abx sbc_abx inc_abx clb_biz
brk740_imp ort_idx kil_non bbs_bar nop_zpg ort_zpg asl_zpg bbs_bzr php_imp ort_imm asl_acc seb_bac nop_aba ort_aba asl_aba seb_biz
bpl_rel ort_idy clt_imp bbc_bar nop_zpx ort_zpx asl_zpx bbc_bzr clc_imp ort_aby dect_acc clb_bac nop_abx ort_abx asl_abx clb_biz
jsr_adr andt_idx jsr_spg bbs_bar bit_zpg andt_zpg rol_zpg bbs_bzr plp_imp andt_imm rol_acc seb_bac bit_aba andt_aba rol_aba seb_biz
bmi_rel andt_idy set_imp bbc_bar nop_zpx andt_zpx rol_zpx bbc_bzr sec_imp andt_aby inct_acc clb_bac ldm_imz andt_abx rol_abx clb_biz
rti_imp eort_idx kil_non bbs_bar com_zpg eort_zpg lsr_zpg bbs_bzr pha_imp eort_imm lsr_acc seb_bac jmp_adr eort_aba lsr_aba seb_biz
bvc_rel eort_idy kil_non bbc_bar nop_zpx eort_zpx lsr_zpx bbc_bzr cli_imp eort_aby nop_imp clb_bac nop_abx eort_abx lsr_abx clb_biz
rts_imp adct_idx kil_non bbs_bar nop_zpg adct_zpg ror_zpg bbs_bzr pla_imp adct_imm ror_acc seb_bac jmp_ind adct_aba ror_aba seb_biz
bvs_rel adct_idy kil_non bbc_bar nop_zpx adct_zpx ror_zpx bbc_bzr sei_imp adct_aby nop_imp clb_bac nop_abx adct_abx ror_abx clb_biz
bra_rel sta_idx rrf_zpg bbs_bar sty_zpg sta_zpg stx_zpg bbs_bzr dey_imp nop_imm txa_imp seb_bac sty_aba sta_aba stx_aba seb_biz
bcc_rel sta_idy kil_non bbc_bar sty_zpx sta_zpx stx_zpy bbc_bzr tya_imp sta_aby txs_imp clb_bac shy_abx sta_abx shx_aby clb_biz
ldy_imm ldt_idx ldx_imm bbs_bar ldy_zpg ldt_zpg ldx_zpg bbs_bzr tay_imp ldt_imm tax_imp seb_bac ldy_aba ldt_aba ldx_aba seb_biz
bcs_rel ldt_idy jmp_zpi bbc_bar ldy_zpx ldt_zpx ldx_zpy bbc_bzr clv_imp ldt_aby tsx_imp clb_bac ldy_abx ldt_abx ldx_aby clb_biz
cpy_imm cmp_idx nop_imm bbs_bar cpy_zpg cmpt_zpg dec_zpg bbs_bzr iny_imp cmpt_imm dex_imp seb_bac cpy_aba cmpt_aba dec_aba seb_biz
bne_rel cmp_idy kil_non bbc_bar nop_zpx cmpt_zpx dec_zpx bbc_bzr cld_imp cmpt_aby nop_imp clb_bac nop_abx cmpt_abx dec_abx clb_biz
cpx_imm sbct_idx nop_imm bbs_bar cpx_zpg sbct_zpg inc_zpg bbs_bzr inx_imp sbc_imm nop_imp seb_bac cpx_aba sbct_aba inc_aba seb_biz
beq_rel sbct_idy kil_non bbc_bar nop_zpx sbct_zpx inc_zpx bbc_bzr sed_imp sbc_aby nop_imp clb_bac nop_abx sbct_abx inc_abx clb_biz
reset740

7
src/emu/cpu/m6502/m6502.c
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@ -626,10 +626,15 @@ offs_t m6502_device::disassemble_generic(char *buffer, offs_t pc, const UINT8 *o
break;
case DASM_bar:
sprintf(buffer, " %d, A, $%04x", (opram[0] >> 5) & 7, (pc & 0xf0000) | UINT16(pc + 3 + INT8(opram[1])));
sprintf(buffer, " %d, a, $%04x", (opram[0] >> 5) & 7, (pc & 0xf0000) | UINT16(pc + 3 + INT8(opram[1])));
flags |= 2;
break;
case DASM_bac:
sprintf(buffer, " %d, a", (opram[0] >> 5) & 7);
flags |= 1;
break;
default:
fprintf(stderr, "Unhandled dasm mode %d\n", e.mode);
abort();

5
src/emu/cpu/m6502/m6502.h
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@ -126,10 +126,11 @@ protected:
DASM_zpx, /* zero page + X */
DASM_zpy, /* zero page + Y */
DASM_imz, /* load immediate byte, store to zero page address (M740) */
DASM_spg, /* "special page": implied FF00 plus immediate value (M740)*/
DASM_spg, /* "special page": implied FF00 OR immediate value (M740)*/
DASM_biz, /* bit, zero page (M740) */
DASM_bzr, /* bit, zero page, relative offset (M740) */
DASM_bar /* bit, accumulator, relative offset (M740) */
DASM_bar, /* bit, accumulator, relative offset (M740) */
DASM_bac /* bit, accumulator (M740) */
};
enum {

4
src/emu/cpu/m6502/m740.h
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@ -100,8 +100,8 @@ protected:
O(ldm_imz);
O(jsr_spg);
O(reset740);
O(seb_biz); O(seb_acc);
O(clb_biz); O(clb_acc);
O(seb_biz); O(seb_bac);
O(clb_biz); O(clb_bac);
O(bbc_bzr); O(bbc_bar);
O(bbs_bzr); O(bbs_bar);
O(rrf_zpg);

4
src/emu/cpu/m6502/om740.lst
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@ -28,12 +28,12 @@ jsr_spg
PC = TMP;
prefetch();
clb_acc
clb_bac
read_pc_noinc();
A = do_clb(A, (IR>>5) & 7);
prefetch();
seb_acc
seb_bac
read_pc_noinc();
A = do_seb(A, (IR>>5) & 7);
prefetch();