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This commit is contained in:
Peter Evans 2018-02-14 22:19:35 -06:00
parent fe70cd1f71
commit 08b0e2e648
1 changed files with 7 additions and 4 deletions
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11
src/mos6502.dis.c
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@ -31,10 +31,11 @@
#include "mos6502.enums.h"
static char s_inst[4],
s_addr[5],
s_oper[10],
s_value[3],
s_label[13],
s_state[54],
s_state[63],
s_bytes[12];
static vm_8bit jump_table[MOS6502_MEMSIZE];
@ -189,6 +190,8 @@ mos6502_dis_operand(mos6502 *cpu,
snprintf(s_value, sizeof(s_value), "%02x", eff_value);
break;
}
snprintf(s_addr, sizeof(s_addr), "%04x", cpu->eff_addr);
}
/*
@ -344,9 +347,9 @@ mos6502_dis_opcode(mos6502 *cpu, FILE *stream, int address)
// what the PC was at the point of this opcode sequence; two,
// the opcode;
snprintf(s_state, sizeof(s_state) - 1,
"pc:%02x%02x cy:%02d val:%2s a:%02x x:%02x y:%02x p:%c%c-%c%c%c%c s:%02x",
"pc:%02x%02x cy:%02d addr:%4s val:%2s a:%02x x:%02x y:%02x p:%c%c-%c%c%c%c s:%02x",
cpu->PC >> 8, cpu->PC & 0xff,
mos6502_cycles(cpu, opcode), s_value,
mos6502_cycles(cpu, opcode), s_addr, s_value,
cpu->A, cpu->X, cpu->Y,
cpu->P & MOS_NEGATIVE ? 'N' : 'n',
cpu->P & MOS_OVERFLOW ? 'O' : 'o',
@ -369,7 +372,7 @@ mos6502_dis_opcode(mos6502 *cpu, FILE *stream, int address)
}
}
fprintf(stream, "%s %4s %-9s ; %-51s | %s\n",
fprintf(stream, "%s %4s %-9s ; %-60s | %s\n",
s_label, s_inst, s_oper, s_state, s_bytes);
if (mos6502_would_jump(inst_code)) {