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Fix missing breaks in indirect zero page handling switch.

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This commit is contained in:
Radosław Kujawa 2017-01-24 22:18:02 +01:00
parent 3a4a0a06d3
commit 90b6c06e32
1 changed files with 4 additions and 2 deletions
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6
src/instruction.c
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@ -189,18 +189,18 @@ instruction_data_write_1(rk65c02emu_t *e, instrdef_t *id, instruction_t *i, uint
case ABSOLUTE:
bus_write_1(e->bus, i->op1 + (i->op2 << 8), val);
break;
case ACCUMULATOR:
case IMMEDIATE:
case IZPX:
/* XXX */
iaddr = bus_read_1(e->bus, i->op1 + e->regs.X);
iaddr |= (bus_read_1(e->bus, i->op1 + e->regs.X + 1) << 8);
bus_write_1(e->bus, iaddr, val);
break;
case IZPY:
/* XXX */
iaddr = bus_read_1(e->bus, i->op1);
iaddr |= (bus_read_1(e->bus, i->op1 + 1) << 8);
bus_write_1(e->bus, iaddr, val + e->regs.Y);
break;
case ABSOLUTEX:
bus_write_1(e->bus, (i->op1 + (i->op2 << 8)) + e->regs.X, val);
break;
@ -209,6 +209,8 @@ instruction_data_write_1(rk65c02emu_t *e, instrdef_t *id, instruction_t *i, uint
break;
case ZPR:
/* XXX */
case ACCUMULATOR:
case IMMEDIATE:
case RELATIVE:
case IABSOLUTE:
case IABSOLUTEX: