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Merge pull request #1886 from EngiNerd89/EngiNerd

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Fixed Olivetti M19 display bug
This commit is contained in:
Miran Grča
2021-12-02 11:45:27 +01:00
committed by GitHub
parent 263531da1e 68d20787ad
commit 8a414cad0d
1 changed files with 97 additions and 97 deletions
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194
src/device/keyboard_xt.c
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@@ -685,7 +685,7 @@ kbd_init(const device_t *info)
video_reset(gfxcard);
if ((kbd->type <= 3) || (kbd->type == 4) || (kbd->type == 6)) {
if ((kbd->type <= 3) || (kbd->type == 4) || (kbd->type == 6) || (kbd->type == 8)) {
/* DIP switch readout: bit set = OFF, clear = ON. */
if (kbd->type == 8)
/* Olivetti M19
@@ -694,107 +694,107 @@ kbd_init(const device_t *info)
* 10 - color (low-res, disables 640x400x2 mode)
* 00 - autoswitching
*/
kbd->pd |= 0x00;
else
/* Switches 7, 8 - floppy drives. */
kbd->pd = get_fdd_switch_settings();
kbd->pd |= 0x00;
else
/* Switches 7, 8 - floppy drives. */
kbd->pd = get_fdd_switch_settings();
kbd->pd |= get_videomode_switch_settings();
kbd->pd |= get_videomode_switch_settings();
/* Switches 3, 4 - memory size. */
if ((kbd->type == 3) || (kbd->type == 4) || (kbd->type == 6)) {
switch (mem_size) {
case 256:
kbd->pd |= 0x00;
break;
case 512:
kbd->pd |= 0x04;
break;
case 576:
kbd->pd |= 0x08;
break;
case 640:
default:
kbd->pd |= 0x0c;
break;
}
} else if (kbd->type >= 1) {
switch (mem_size) {
case 64:
kbd->pd |= 0x00;
break;
case 128:
kbd->pd |= 0x04;
break;
case 192:
kbd->pd |= 0x08;
break;
case 256:
default:
kbd->pd |= 0x0c;
break;
}
} else {
switch (mem_size) {
case 16:
kbd->pd |= 0x00;
break;
case 32:
kbd->pd |= 0x04;
break;
case 48:
kbd->pd |= 0x08;
break;
case 64:
default:
kbd->pd |= 0x0c;
break;
}
}
/* Switches 3, 4 - memory size. */
if ((kbd->type == 3) || (kbd->type == 4) || (kbd->type == 6)) {
switch (mem_size) {
case 256:
kbd->pd |= 0x00;
break;
case 512:
kbd->pd |= 0x04;
break;
case 576:
kbd->pd |= 0x08;
break;
case 640:
default:
kbd->pd |= 0x0c;
break;
}
} else if (kbd->type >= 1) {
switch (mem_size) {
case 64:
kbd->pd |= 0x00;
break;
case 128:
kbd->pd |= 0x04;
break;
case 192:
kbd->pd |= 0x08;
break;
case 256:
default:
kbd->pd |= 0x0c;
break;
}
} else {
switch (mem_size) {
case 16:
kbd->pd |= 0x00;
break;
case 32:
kbd->pd |= 0x04;
break;
case 48:
kbd->pd |= 0x08;
break;
case 64:
default:
kbd->pd |= 0x0c;
break;
}
}
/* Switch 2 - 8087 FPU. */
if (hasfpu)
kbd->pd |= 0x02;
/* Switch 2 - 8087 FPU. */
if (hasfpu)
kbd->pd |= 0x02;
/* Switch 1 - always off. */
kbd->pd |= 0x01;
/* Switch 1 - always off. */
kbd->pd |= 0x01;
} else if (kbd-> type == 9) {
/* Zenith Data Systems Z-151
* SW2 switch settings:
* bit 7: monitor frequency
* bits 5-6: autoboot (00-11 resident monitor, 10 hdd, 01 fdd)
* bits 0-4: installed memory
*/
kbd->pd = 0x20;
switch (mem_size) {
case 128:
kbd->pd |= 0x02;
break;
case 192:
kbd->pd |= 0x04;
break;
case 256:
kbd->pd |= 0x06;
break;
case 320:
kbd->pd |= 0x08;
break;
case 384:
kbd->pd |= 0x0a;
break;
case 448:
kbd->pd |= 0x0c;
break;
case 512:
kbd->pd |= 0x0e;
break;
case 576:
kbd->pd |= 0x10;
break;
case 640:
default:
kbd->pd |= 0x12;
break;
/* Zenith Data Systems Z-151
* SW2 switch settings:
* bit 7: monitor frequency
* bits 5-6: autoboot (00-11 resident monitor, 10 hdd, 01 fdd)
* bits 0-4: installed memory
*/
kbd->pd = 0x20;
switch (mem_size) {
case 128:
kbd->pd |= 0x02;
break;
case 192:
kbd->pd |= 0x04;
break;
case 256:
kbd->pd |= 0x06;
break;
case 320:
kbd->pd |= 0x08;
break;
case 384:
kbd->pd |= 0x0a;
break;
case 448:
kbd->pd |= 0x0c;
break;
case 512:
kbd->pd |= 0x0e;
break;
case 576:
kbd->pd |= 0x10;
break;
case 640:
default:
kbd->pd |= 0x12;
break;
}
}