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Fixed the AT keyboard input port operation, fixes the Password cleared by jumper message on the Award 430VX PCI.

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OBattler
2017-06-05 00:32:40 +02:00
parent 3d7e05aa0a
commit 0a457f8167
1 changed files with 2 additions and 1 deletions
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3
src/keyboard_at.c
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@@ -645,7 +645,8 @@ bad_command:
break;
case 0xc0: /*Read input port*/
keyboard_at_adddata((keyboard_at.input_port & 0xfc) | 0x84 | fdc_ps1_525());
keyboard_at_adddata(keyboard_at.input_port | 4 | fdc_ps1_525());
keyboard_at.input_port = ((keyboard_at.input_port + 1) & 3) | (keyboard_at.input_port & 0xfc) | fdc_ps1_525();
break;
case 0xc1: /*Copy bits 0 to 3 of input port to status bits 4 to 7*/