diff options
Diffstat (limited to 'z80_to_x86.c')
| -rw-r--r-- | z80_to_x86.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/z80_to_x86.c b/z80_to_x86.c index c6da31b..be1db4a 100644 --- a/z80_to_x86.c +++ b/z80_to_x86.c @@ -221,13 +221,13 @@ uint8_t zar_off(uint8_t reg) void z80_print_regs_exit(z80_context * context) { - printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\nIX: %X\nIY: %X\nSP: %X\n", + printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\nIX: %X\nIY: %X\nSP: %X\n\nIM: %d, IFF1: %d, IFF2: %d\n", context->regs[Z80_A], context->regs[Z80_B], context->regs[Z80_C], context->regs[Z80_D], context->regs[Z80_E], (context->regs[Z80_H] << 8) | context->regs[Z80_L], (context->regs[Z80_IXH] << 8) | context->regs[Z80_IXL], (context->regs[Z80_IYH] << 8) | context->regs[Z80_IYL], - context->sp); + context->sp, context->im, context->iff1, context->iff2); puts("--Alternate Regs--"); printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\nIX: %X\nIY: %X\n", context->alt_regs[Z80_A], context->alt_regs[Z80_B], context->alt_regs[Z80_C], @@ -643,11 +643,23 @@ uint8_t * translate_z80inst(z80inst * inst, uint8_t * dst, z80_context * context dst = zcycles(dst, 4 * inst->immed); } break; - /*case Z80_HALT: + //case Z80_HALT: case Z80_DI: + dst = zcycles(dst, 4); + dst = mov_irdisp8(dst, 0, CONTEXT, offsetof(z80_context, iff1), SZ_B); + dst = mov_irdisp8(dst, 0, CONTEXT, offsetof(z80_context, iff2), SZ_B); + break; case Z80_EI: + //TODO: Implement interrupt enable latency of 1 instruction afer EI + dst = zcycles(dst, 4); + dst = mov_irdisp8(dst, 1, CONTEXT, offsetof(z80_context, iff1), SZ_B); + dst = mov_irdisp8(dst, 1, CONTEXT, offsetof(z80_context, iff2), SZ_B); + break; case Z80_IM: - case Z80_RLC: + dst = zcycles(dst, 4); + dst = mov_irdisp8(dst, inst->immed, CONTEXT, offsetof(z80_context, im), SZ_B); + break; + /*case Z80_RLC: case Z80_RL: case Z80_RRC: case Z80_RR: |