Apple-2-HW
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Apple2-IO-RPi
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Remove useless port mirrors.

This commit is contained in:
Oliver Schmidt 2024-02-09 22:07:08 +01:00 committed by Terence Boldt
parent ab601d0897
commit 3441a73d9d
1 changed files with 7 additions and 7 deletions
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14
RaspberryPiPico/board.c
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@ -47,12 +47,12 @@ void __time_critical_func(board)(void) {
if (read) {
if (!io) { // DEVSEL
switch (addr & 0x7) {
case 0x3:
switch (addr & 0xF) {
case 0xB:
a2pico_putdata(pio0, !multicore_fifo_rvalid() << 7 |
!multicore_fifo_wready() << 6);
break;
case 0x6:
case 0xE:
a2pico_putdata(pio0, sio_hw->fifo_rd);
break;
}
@ -64,13 +64,13 @@ void __time_critical_func(board)(void) {
} else {
uint32_t data = a2pico_getdata(pio0);
if (!io) { // DEVSEL
switch (addr & 0x7) {
case 0x5:
sio_hw->fifo_wr = data;
break;
switch (addr & 0xF) {
case 0x7:
page = (data & 0x30) << 7;
break;
case 0xD:
sio_hw->fifo_wr = data;
break;
}
}
}