6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-02-27 15:29:34 +00:00
Code Issues Projects Releases Wiki Activity

Attempt press-play feedback.

Browse Source
This commit is contained in:
Thomas Harte 2024-12-27 21:43:41 -05:00
parent 80f5d7c735
commit b4b216de84
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
Machines/Commodore/Plus4/Plus4.cpp
View File

@ -177,25 +177,25 @@ public:
// b0 = serial data out.
if(isReadOperation(operation)) {
if(address) {
if(!address) {
*value = io_direction_;
// printf("Read data direction: %02x\n", *value);
} else {
const uint8_t all_inputs = tape_player_->input() ? 0x10 : 0x00;
*value =
(io_direction_ & io_output_) |
(~io_direction_ & all_inputs);
printf("Read input: %02x\n", *value);
((~io_direction_) & all_inputs);
// printf("Read input: %02x\n", *value);
}
} else {
if(address) {
if(!address) {
io_direction_ = *value;
// printf("Set data direction: %02x\n", *value);
} else {
io_output_ = *value;
printf("Output: %02x\n", *value);
tape_player_->set_motor_control(!(*value & 0x08));
// printf("Output: %02x\n", *value);
// tape_player_->set_motor_control(*value & 0x08);
tape_player_->set_motor_control(!(*value & 0x08));
}
}
@ -208,11 +208,12 @@ public:
}
} else if(address < 0xff00) {
// Miscellaneous hardware. All TODO.
// if(isReadOperation(operation)) {
if(isReadOperation(operation)) {
// printf("TODO: read @ %04x\n", address);
// } else {
*value = 0x00;
} else {
// printf("TODO: write of %02x @ %04x\n", *value, address);
// }
}
} else {
if(isReadOperation(operation)) {
switch(address) {