6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-04-09 00:37:27 +00:00
Code Issues Projects Releases Wiki Activity

Corrects card mask test outside of bank $00.

Browse Source
This commit is contained in:
Thomas Harte 2020-11-21 22:22:27 -05:00
parent 4b024c5787
commit 3cba3a5ac0
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Machines/Apple/AppleIIgs/AppleIIgs.cpp
View File

@ -554,18 +554,18 @@ class ConcreteMachine:
// current card mask.
size_t card_number = 0;
if(address >= 0xc100) {
if(address_suffix >= 0xc100) {
/*
Decode the area conventionally used by cards for ROMs:
0xCn00 to 0xCnff: card n.
*/
card_number = (address - 0xc000) >> 8;
card_number = (address_suffix - 0xc000) >> 8;
} else {
/*
Decode the area conventionally used by cards for registers:
C0n0 to C0nF: card n - 8.
*/
card_number = (address - 0xc080) >> 4;
card_number = (address_suffix - 0xc080) >> 4;
}
const uint8_t permitted_card_mask_ = card_mask_ & 0xf6;