Apple-2-Tools
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Steve2
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Slight speed improvements

This commit is contained in:
tudnai 2020-05-04 13:52:52 -07:00
parent 303c0f7f95
commit b993009859
1 changed files with 7 additions and 7 deletions
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14
src/dev/mem/mmio.h
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@ -405,12 +405,12 @@ INLINE uint8_t ioRead( uint16_t addr ) {
switch (addr) {
case io_KBD:
// if ( RAM[io_KBD] > 0x7F ) printf("io_KBD:%04X\n", addr);
return RAM[io_KBD];
return Apple2_64K_RAM[io_KBD];
case io_KBDSTRB:
// TODO: This is very slow!
// printf("io_KBDSTRB\n");
return RAM[io_KBD] &= 0x7F;
return Apple2_64K_RAM[io_KBD] &= 0x7F;
case io_SPKR:
// TODO: This is very slow!
@ -418,7 +418,7 @@ INLINE uint8_t ioRead( uint16_t addr ) {
//ViewController_spk_up_play();
return RAM[io_SPKR];
return Apple2_64K_RAM[io_SPKR];
// case io_VID_CLR80VID:
// videoMode.col80 = 0;
@ -496,7 +496,7 @@ INLINE uint8_t ioRead( uint16_t addr ) {
// if ( RAM[addr] > 127 ) {
// RAM[addr]--;
// }
return RAM[addr];
return Apple2_64K_RAM[addr];
case io_MEM_RDRAM_NOWR_2:
case io_MEM_RDROM_WRAM_2:
@ -637,12 +637,12 @@ INLINE uint8_t ioRead( uint16_t addr ) {
break;
}
return RAM[addr];
return Apple2_64K_RAM[addr];
}
// TODO:
void setIO ( uint16_t ioaddr, uint8_t val ) {
RAM[ioaddr] = val;
Apple2_64K_RAM[ioaddr] = val;
}
@ -676,7 +676,7 @@ INLINE void ioWrite( uint16_t addr, uint8_t val ) {
// if (outdev) fprintf(outdev, "ioWrite:%04X (A:%02X)\n", addr, m6502.A);
switch (addr) {
case io_KBDSTRB:
RAM[io_KBD] &= 0x7F;
Apple2_64K_RAM[io_KBD] &= 0x7F;
break;
case io_RDMAINRAM: