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More fixes/improvements to T3100e. Patch from John Elliott.

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This commit is contained in:
SarahW 2017-11-19 21:30:42 +00:00
commit 97ac443f70
4 changed files with 170 additions and 13 deletions
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63
src/keyboard_at.c
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@ -211,6 +211,11 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
}
break;
case 0xb6: /* T3100e - set colour/mono switch */
if (romset == ROM_T3100E)
t3100e_mono_set(val);
break;
case 0xcb: /*AMI - set keyboard mode*/
break;
@ -410,20 +415,15 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
keyboard_at.mem[0] &= ~0x10;
break;
case 0xbb: /* Read 'Fn' key - sent by Toshiba 3100e
BIOS. Return it for right Ctrl and right
Alt; on the real T3100e, these keystrokes
could only be generated using 'Fn'. */
if (pcem_key[0xb8] || /* Right Alt */
pcem_key[0x9d]) /* Right Ctrl */
{
keyboard_at_adddata(0x04);
}
else keyboard_at_adddata(0x00);
case 0xb0: /* T3100e: Turbo on */
if (romset == ROM_T3100E)
t3100e_turbo_set(1);
break;
/* For the T3100e, 0xB0 is 'turbo on' and 0xB1 is
* 'turbo off' */
case 0xb1: /* T3100e: Turbo off */
if (romset == ROM_T3100E)
t3100e_turbo_set(0);
break;
case 0xb2: /* T3100e: Select external display */
if (romset == ROM_T3100E)
@ -435,12 +435,51 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
t3100e_display_set(0x01);
break;
case 0xb4: /* T3100e: Get configuration / status */
if (romset == ROM_T3100E)
keyboard_at_adddata(t3100e_config_get());
break;
case 0xb5: /* T3100e: Get colour / mono byte */
if (romset == ROM_T3100E)
keyboard_at_adddata(t3100e_mono_get());
break;
case 0xb6: /* T3100e: Set colour / mono byte */
if (romset == ROM_T3100E)
keyboard_at.want60 = 1;
break;
/* T3100e commands not implemented:
* 0xB7: Emulate PS/2 keyboard
* 0xB8: Emulate AT keyboard */
case 0xbb: /* T3100e: Read 'Fn' key.
Return it for right Ctrl and right
Alt; on the real T3100e, these keystrokes
could only be generated using 'Fn'. */
if (romset == ROM_T3100E)
{
if (pcem_key[0xb8] || /* Right Alt */
pcem_key[0x9d]) /* Right Ctrl */
{
keyboard_at_adddata(0x04);
}
else keyboard_at_adddata(0x00);
}
break;
case 0xbc: /* T3100e: Reset Fn+Key notification */
if (romset == ROM_T3100E)
t3100e_notify_set(0x00);
break;
case 0xc0: /*Read input port*/
/* The T3100e returns all bits set except bit 6 which
* is set by t3100e_mono_set() */
if (romset == ROM_T3100E)
keyboard_at.input_port = (t3100e_mono_get() & 1) ? 0xFF : 0xBF;
keyboard_at_adddata(keyboard_at.input_port | 4);
keyboard_at.input_port = ((keyboard_at.input_port + 1) & 3) | (keyboard_at.input_port & 0xfc);
break;