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Implemented more AMI KBC commands, should fix the AMI Excalibur PCI-II.

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OBattler
2021-11-14 20:47:08 +01:00
parent 78f4259129
commit 3c7cdfa0f9
1 changed files with 36 additions and 0 deletions
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36
src/device/keyboard_at.c
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@@ -1320,6 +1320,11 @@ write60_ami(void *priv, uint8_t val)
}
return 0;
case 0xc1:
kbd_log("ATkbc: AMI MegaKey - write %02X to input port\n", val);
dev->input_port = val;
return 0;
case 0xcb: /* set keyboard mode */
kbd_log("ATkbc: AMI - set keyboard mode\n");
dev->ami_flags = val;
@@ -1475,6 +1480,24 @@ write64_ami(void *priv, uint8_t val)
add_data(dev, 0x00);
return 0;
case 0xc1: /* write input port */
kbd_log("ATkbc: AMI MegaKey - write input port\n");
dev->want60 = 1;
return 0;
case 0xc4:
/* set KBC line P14 low */
kbd_log("ATkbc: set KBC line P14 (input port bit 4) low\n");
dev->input_port &= 0xef;
add_data(dev, 0x00);
return 0;
case 0xc5:
/* set KBC line P15 low */
kbd_log("ATkbc: set KBC line P15 (input port bit 5) low\n");
dev->input_port &= 0xdf;
add_data(dev, 0x00);
return 0;
case 0xc8:
/*
* unblock KBC lines P22/P23
@@ -1493,6 +1516,19 @@ write64_ami(void *priv, uint8_t val)
dev->output_locked = 1;
return 0;
case 0xcc:
/* set KBC line P14 high */
kbd_log("ATkbc: set KBC line P14 (input port bit 4) high\n");
dev->input_port |= 0x10;
add_data(dev, 0x00);
return 0;
case 0xcd:
/* set KBC line P15 high */
kbd_log("ATkbc: set KBC line P15 (input port bit 5) high\n");
dev->input_port |= 0x20;
add_data(dev, 0x00);
return 0;
case 0xef: /* ??? - sent by AMI486 */
kbd_log("ATkbc: ??? - sent by AMI486\n");
return 0;