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Adds status register and shout-outs on other address access.

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This commit is contained in:
Thomas Harte 2020-01-14 23:24:11 -05:00
parent 6b08239199
commit 62c3720c97
1 changed files with 10 additions and 0 deletions
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10
Machines/Oric/BD500.cpp
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@ -20,6 +20,10 @@ void BD500::write(int address, uint8_t value) {
case 0x0320: case 0x0321: case 0x0322: case 0x0323:
WD::WD1770::write(address, value);
break;
default:
printf("Write to %04x?\n", address);
break;
}
}
@ -27,6 +31,12 @@ uint8_t BD500::read(int address) {
switch(address) {
case 0x0320: case 0x0321: case 0x0322: case 0x0323:
return WD::WD1770::read(address);
case 0x312: return (get_data_request_line() ? 0x80 : 0x00) | (get_interrupt_request_line() ? 0x40 : 0x00);
default:
printf("Read from %04x?\n", address);
break;
}
return 0xff;