diff options
| author | Ian C <ianc@noddybox.co.uk> | 2023-01-11 21:40:13 +0000 |
|---|---|---|
| committer | Ian C <ianc@noddybox.co.uk> | 2023-01-11 21:40:13 +0000 |
| commit | 0ef7445dc7fb7b283a480b98ebbe873c7bd04bf1 (patch) | |
| tree | 9477a7239dff12da489d201d5b525d296088f67e /source/z80.c | |
| parent | 61ee8852d771cbb735366757e24130803c8d9762 (diff) | |
Added debug screens. Fixed the emulation of IM 2 which fixes the bad TAPs.
Diffstat (limited to 'source/z80.c')
| -rw-r--r-- | source/z80.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/z80.c b/source/z80.c index 0f1293a..d18640a 100644 --- a/source/z80.c +++ b/source/z80.c @@ -50,6 +50,8 @@ static void InitTables() static void Z80_CheckInterrupt(Z80 *cpu) { + Z80Word vector; + /* Check interrupts */ if (PRIV->raise) @@ -101,7 +103,8 @@ static void Z80_CheckInterrupt(Z80 *cpu) case 2: PUSH(cpu->PC); - cpu->PC=(Z80Word)cpu->I*256+PRIV->devbyte; + vector=(Z80Word)cpu->I*256+PRIV->devbyte; + cpu->PC=PEEKW(vector); PRIV->memptr.w=cpu->PC; break; } |