6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-01-11 08:30:55 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #1216 from TomHarte/ReduceNoise

Browse Source 
Limit extraneous printing.
This commit is contained in:
Thomas Harte 2023-11-23 23:05:46 -05:00 committed by GitHub
commit ed31cfd80a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 63 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
Machines/PCCompatible/PCCompatible.cpp
View File

@ -361,13 +361,13 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
speaker_.set_control(value & 0x01, value & 0x02);
break;
}
printf("PPI: %02x to %d\n", value, port);
// printf("PPI: %02x to %d\n", value, port);
}
uint8_t get_value(int port) {
switch(port) {
case 0:
printf("PPI: from keyboard\n");
// printf("PPI: from keyboard\n");
return enable_keyboard_ ? keyboard_.read() : 0b0011'1100;
// Guesses that switches is high and low combined as below.
@ -706,7 +706,8 @@ class IO {
case 0x0006: dma_.write<6>(value); break;
case 0x0007: dma_.write<7>(value); break;
case 0x0008: case 0x0009: case 0x000a: case 0x000b:
case 0x0008: case 0x0009:
case 0x000a: case 0x000b:
case 0x000c: case 0x000f:
printf("TODO: DMA write of %02x at %04x\n", value, port);
break;
@ -717,6 +718,11 @@ class IO {
case 0x0020: pic_.write<0>(value); break;
case 0x0021: pic_.write<1>(value); break;
case 0x0040: pit_.write<0>(uint8_t(value)); break;
case 0x0041: pit_.write<1>(uint8_t(value)); break;
case 0x0042: pit_.write<2>(uint8_t(value)); break;
case 0x0043: pit_.set_mode(uint8_t(value)); break;
case 0x0060: case 0x0061: case 0x0062: case 0x0063:
case 0x0064: case 0x0065: case 0x0066: case 0x0067:
case 0x0068: case 0x0069: case 0x006a: case 0x006b:
@ -749,8 +755,8 @@ class IO {
}
break;
case 0x03b8: case 0x03b9: case 0x03ba: case 0x03bb:
case 0x03bc: case 0x03bd: case 0x03be: case 0x03bf:
case 0x03b8: /* case 0x03b9: case 0x03ba: case 0x03bb:
case 0x03bc: case 0x03bd: case 0x03be: case 0x03bf: */
mda_.write<8>(value);
break;
@ -758,13 +764,30 @@ class IO {
case 0x03d4: case 0x03d5: case 0x03d6: case 0x03d7:
case 0x03d8: case 0x03d9: case 0x03da: case 0x03db:
case 0x03dc: case 0x03dd: case 0x03de: case 0x03df:
printf("TODO: CGA write of %02x at %04x\n", value, port);
// Ignore CGA accesses.
break;
case 0x0040: pit_.write<0>(uint8_t(value)); break;
case 0x0041: pit_.write<1>(uint8_t(value)); break;
case 0x0042: pit_.write<2>(uint8_t(value)); break;
case 0x0043: pit_.set_mode(uint8_t(value)); break;
case 0x03f0: case 0x03f1: case 0x03f2: case 0x03f3:
case 0x03f4: case 0x03f5: case 0x03f6: case 0x03f7:
printf("TODO: FDC write of %02x at %04x\n", value, port);
break;
case 0x0278: case 0x0279: case 0x027a:
case 0x0378: case 0x0379: case 0x037a:
case 0x03bc: case 0x03bd: case 0x03be:
// Ignore parallel port accesses.
break;
case 0x02e8: case 0x02e9: case 0x02ea: case 0x02eb:
case 0x02ec: case 0x02ed: case 0x02ee: case 0x02ef:
case 0x02f8: case 0x02f9: case 0x02fa: case 0x02fb:
case 0x02fc: case 0x02fd: case 0x02fe: case 0x02ff:
case 0x03e8: case 0x03e9: case 0x03ea: case 0x03eb:
case 0x03ec: case 0x03ed: case 0x03ee: case 0x03ef:
case 0x03f8: case 0x03f9: case 0x03fa: case 0x03fb:
case 0x03fc: case 0x03fd: case 0x03fe: case 0x03ff:
// Ignore serial port accesses.
break;
}
}
template <typename IntT> IntT in([[maybe_unused]] uint16_t port) {
@ -782,6 +805,12 @@ class IO {
case 0x0006: return dma_.read<6>();
case 0x0007: return dma_.read<7>();
case 0x0008: case 0x0009:
case 0x000a: case 0x000b:
case 0x000c: case 0x000f:
printf("TODO: DMA read from %04x\n", port);
break;
case 0x0020: return pic_.read<0>();
case 0x0021: return pic_.read<1>();
@ -794,6 +823,30 @@ class IO {
case 0x0068: case 0x0069: case 0x006a: case 0x006b:
case 0x006c: case 0x006d: case 0x006e: case 0x006f:
return ppi_.read(port);
case 0x0201: break; // Ignore game port.
case 0x0278: case 0x0279: case 0x027a:
case 0x0378: case 0x0379: case 0x037a:
case 0x03bc: case 0x03bd: case 0x03be:
// Ignore parallel port accesses.
break;
case 0x03f0: case 0x03f1: case 0x03f2: case 0x03f3:
case 0x03f4: case 0x03f5: case 0x03f6: case 0x03f7:
printf("TODO: FDC read from %04x\n", port);
break;
case 0x02e8: case 0x02e9: case 0x02ea: case 0x02eb:
case 0x02ec: case 0x02ed: case 0x02ee: case 0x02ef:
case 0x02f8: case 0x02f9: case 0x02fa: case 0x02fb:
case 0x02fc: case 0x02fd: case 0x02fe: case 0x02ff:
case 0x03e8: case 0x03e9: case 0x03ea: case 0x03eb:
case 0x03ec: case 0x03ed: case 0x03ee: case 0x03ef:
case 0x03f8: case 0x03f9: case 0x03fa: case 0x03fb:
case 0x03fc: case 0x03fd: case 0x03fe: case 0x03ff:
// Ignore serial port accesses.
break;
}
return IntT(~0);
}