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Separate out TED calls, to aid with logging.

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This commit is contained in:
Thomas Harte 2024-12-10 18:07:07 -05:00
parent 6b7edac6e4
commit 891d5c2066
1 changed files with 20 additions and 16 deletions
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36
Machines/Commodore/Plus4/Plus4.cpp
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@ -172,7 +172,20 @@ public:
timers_.tick(timers_cycles.as<int>());
// Perform actual access.
if(address >= 0xff00 && address < 0xff40) {
if(address < 0xfd00 || address >= 0xff40) {
if(isReadOperation(operation)) {
*value = map_.read(address);
} else {
map_.write(address) = *value;
}
} else if(address < 0xff00) {
// Miscellaneous hardware. All TODO.
// if(isReadOperation(operation)) {
// printf("TODO: read @ %04x\n", address);
// } else {
// printf("TODO: write of %02x @ %04x\n", *value, address);
// }
} else {
if(isReadOperation(operation)) {
switch(address) {
case 0xff00: *value = timers_.read<0>(); break;
@ -181,6 +194,9 @@ public:
case 0xff03: *value = timers_.read<3>(); break;
case 0xff04: *value = timers_.read<4>(); break;
case 0xff05: *value = timers_.read<5>(); break;
default:
printf("TODO: TED read at %04x\n", address);
}
} else {
switch(address) {
@ -190,25 +206,13 @@ public:
case 0xff03: timers_.write<3>(*value); break;
case 0xff04: timers_.write<4>(*value); break;
case 0xff05: timers_.write<5>(*value); break;
default:
printf("TODO: TED write at %04x\n", address);
}
}
}
if(address >= 0xfd00 && address < 0xff40) {
if(isReadOperation(operation)) {
printf("TODO: TED read @ %04x\n", address);
} else {
printf("TODO: TED write of %02x @ %04x\n", *value, address);
}
return length;
}
if(isReadOperation(operation)) {
*value = map_.read(address);
} else {
map_.write(address) = *value;
}
return length;
}