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m6502: Redo the prefetch and reset the state on debugger PC change [O. Galibert]

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This commit is contained in:
Olivier Galibert 2013-05-24 06:20:32 +00:00
parent b1bbce2a7b
commit 740e7df6ab
1 changed files with 8 additions and 1 deletions
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9
src/emu/cpu/m6502/m6502.c
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@ -76,7 +76,7 @@ void m6502_device::init()
state_add(STATE_GENPCBASE, "GENPCBASE", PPC).noshow();
state_add(STATE_GENSP, "GENSP", SP).noshow();
state_add(STATE_GENFLAGS, "GENFLAGS", P).callimport().formatstr("%6s").noshow();
state_add(M6502_PC, "PC", NPC);
state_add(M6502_PC, "PC", NPC).callimport();
state_add(M6502_A, "A", A);
state_add(M6502_X, "X", X);
state_add(M6502_Y, "Y", Y);
@ -446,6 +446,13 @@ void m6502_device::state_import(const device_state_entry &entry)
case M6502_P:
P = P | (F_B|F_E);
break;
case M6502_PC:
PC = NPC;
irq_taken = false;
prefetch();
PPC = NPC;
inst_state = IR | inst_state_base;
break;
}
}