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Keyboard code also returned on all ports from $C000 - $C00F

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tudnai 2022-07-27 19:39:59 -07:00
parent 4388474aed
commit 8fe75526ec
1 changed files with 25 additions and 2 deletions
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27
src/dev/mem/mmio.c
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@ -344,9 +344,16 @@ INLINE uint8_t ioRead( uint16_t addr ) {
switch ( (uint8_t)addr ) {
case (uint8_t)io_KBD:
case (uint8_t)io_80STOREON:
case (uint8_t)io_SETSLOTCXROM:
case (uint8_t)io_SETINTCXROM:
case (uint8_t)io_SETSTDZP:
case (uint8_t)io_SETALTZP:
case (uint8_t)io_SETINTC3ROM:
case (uint8_t)io_SETSLOTC3ROM:
// we have to return keybard not only for $C000 but for ports all the way till $C00F
return Apple2_64K_RAM[io_KBD];
case (uint8_t)io_KBDSTRB:
Apple2_64K_RAM[io_KBD] &= ~(1 << 7);
@ -478,6 +485,10 @@ INLINE uint8_t ioRead( uint16_t addr ) {
newMEMcfg = MEMcfg;
newMEMcfg.RD_AUX_MEM = 0;
auxMemorySelect(newMEMcfg);
// still need to return keyboard
return Apple2_64K_RAM[io_KBD];
break;
case (uint8_t)io_RDCARDRAM:
@ -485,6 +496,10 @@ INLINE uint8_t ioRead( uint16_t addr ) {
newMEMcfg = MEMcfg;
newMEMcfg.RD_AUX_MEM = 1;
auxMemorySelect(newMEMcfg);
// still need to return keyboard
return Apple2_64K_RAM[io_KBD];
break;
case (uint8_t)io_WRMAINRAM:
@ -492,6 +507,10 @@ INLINE uint8_t ioRead( uint16_t addr ) {
newMEMcfg = MEMcfg;
newMEMcfg.WR_AUX_MEM = 0;
auxMemorySelect(newMEMcfg);
// still need to return keyboard
return Apple2_64K_RAM[io_KBD];
break;
case (uint8_t)io_WRCARDRAM:
@ -499,6 +518,10 @@ INLINE uint8_t ioRead( uint16_t addr ) {
newMEMcfg = MEMcfg;
newMEMcfg.WR_AUX_MEM = 1;
auxMemorySelect(newMEMcfg);
// still need to return keyboard
return Apple2_64K_RAM[io_KBD];
break;
case (uint8_t)io_MEM_RDRAM_NOWR_2: