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The on/off switch for BANK_ALTZP was mixed up

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Peter Evans 2018-04-16 22:28:24 -05:00
parent 573a276948
commit 9ac85cb30b
1 changed files with 2 additions and 2 deletions
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4
src/apple2/bank.c
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@ -245,13 +245,13 @@ SEGMENT_WRITER(apple2_bank_switch_write)
// Turn on auxiliary memory for zero page + stack // Turn on auxiliary memory for zero page + stack
case 0xC008: case 0xC008:
apple2_set_bank_switch(mach, apple2_set_bank_switch(mach,
mach->bank_switch | BANK_ALTZP); mach->bank_switch & ~BANK_ALTZP);
break; break;
// Disable auxiliary memory for zero page + stack // Disable auxiliary memory for zero page + stack
case 0xC009: case 0xC009:
apple2_set_bank_switch(mach, apple2_set_bank_switch(mach,
mach->bank_switch & ~BANK_ALTZP); mach->bank_switch | BANK_ALTZP);
break; break;
} }
} }