6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-02-10 23:31:24 +00:00
Code Issues Projects Releases Wiki Activity

Reaches for marginally more coherent ADB data.

Browse Source
This commit is contained in:
Thomas Harte 2020-11-25 17:34:00 -05:00
parent 2ac6f96806
commit eec27c3406
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Machines/Apple/AppleIIgs/ADB.cpp
View File

@ -116,7 +116,7 @@ void GLU::set_command(uint8_t command) {
break;
case 0x06: // Set configuration bytes
RequireSize(is_rom03_ ? 8 : 4);
RequireSize(4);
set_configuration_bytes(&next_command_[1]);
break;
@ -139,6 +139,14 @@ void GLU::set_command(uint8_t command) {
pending_response_.push_back(6); // Seems to be what ROM03 is looking for?
break;
case 0x12: // ???
RequireSize(3);
break;
case 0x13: // ???
RequireSize(3);
break;
// Enable device SRQ.
case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
case 0x58: case 0x59: case 0x5a: case 0x5b: case 0x5c: case 0x5d: case 0x5e: case 0x5f:
@ -151,6 +159,11 @@ void GLU::set_command(uint8_t command) {
set_device_srq(device_srq_ & ~(1 << (next_command_[1] & 0xf)));
break;
// Transmit two bytes.
case 0xb3:
RequireSize(3);
break;
default:
printf("TODO: ADB command %02x\n", next_command_[0]);
break;
@ -194,5 +207,7 @@ void GLU::set_device_srq(int mask) {
uint8_t GLU::read_microcontroller_address(uint16_t address) {
printf("Read from microcontroller %04x\n", address);
if(address == 0xe8)
return 0x40;
return 0;
}