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Flag floppy as present.

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This commit is contained in:
Thomas Harte 2023-12-01 22:44:21 -05:00
parent ebe1d53220
commit 7072a1661c
1 changed files with 2 additions and 2 deletions
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4
Machines/PCCompatible/PCCompatible.cpp
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@ -697,7 +697,7 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
switch(port) { switch(port) {
case 0: case 0:
// printf("PPI: from keyboard\n"); // printf("PPI: from keyboard\n");
return enable_keyboard_ ? keyboard_.read() : 0b0011'1100; return enable_keyboard_ ? keyboard_.read() : 0b0011'1101;
// Guesses that switches is high and low combined as below. // Guesses that switches is high and low combined as below.
case 2: case 2:
@ -716,7 +716,7 @@ class i8255PortHandler : public Intel::i8255::PortHandler {
// b3, b2: RAM on motherboard (64 * bit pattern) // b3, b2: RAM on motherboard (64 * bit pattern)
// b1: 1 => FPU present; 0 => absent; // b1: 1 => FPU present; 0 => absent;
// b0: 1 => floppy drive present; 0 => absent. // b0: 1 => floppy drive present; 0 => absent.
0b0000'1100; 0b0000'1101;
} }
return 0; return 0;
}; };