winedos: Added/stubbed/documented missing VGA registers.
This commit is contained in:
Jeremiah Flerchinger
Alexandre Julliard
parent
7808a8cb27
commit
d237f08be6
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@ -414,29 +414,32 @@ DWORD WINAPI DOSVM_inport( int port, int size )
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case 0x22e:
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case 0x22e:
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res = (DWORD)SB_ioport_in( port );
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res = (DWORD)SB_ioport_in( port );
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break;
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break;
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case 0x3ba:
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/* VGA read registers */
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case 0x3c0:
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case 0x3b4: /* CRT Controller Register - Index (MDA) */
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case 0x3c1:
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case 0x3b5: /* CRT Controller Register - Other (MDA) */
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case 0x3c2:
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case 0x3ba: /* General Register - Input status 1 (MDA) */
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case 0x3c3:
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case 0x3c0: /* Attribute Controller - Address */
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case 0x3c4:
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case 0x3c1: /* Attribute Controller - Other */
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case 0x3c5:
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case 0x3c2: /* General Register - Input status 0 */
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case 0x3c3: /* General Register - Video subsystem enable */
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case 0x3c4: /* Sequencer Register - Address */
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case 0x3c5: /* Sequencer Register - Other */
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case 0x3c6:
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case 0x3c6:
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case 0x3c7:
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case 0x3c7: /* General Register - DAC State */
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case 0x3c8:
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case 0x3c8:
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case 0x3c9:
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case 0x3c9:
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case 0x3ca:
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case 0x3ca: /* General Register - Feature control */
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case 0x3cb:
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case 0x3cb:
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case 0x3cc:
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case 0x3cc: /* General Register - Misc output */
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case 0x3cd:
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case 0x3cd:
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case 0x3ce:
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case 0x3ce: /* Graphics Controller Register - Address */
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case 0x3cf:
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case 0x3cf: /* Graphics Controller Register - Other */
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case 0x3d0:
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case 0x3d0:
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case 0x3d1:
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case 0x3d1:
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case 0x3d2:
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case 0x3d2:
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case 0x3d3:
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case 0x3d3:
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case 0x3d4:
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case 0x3d4: /* CRT Controller Register - Index (CGA) */
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case 0x3d5:
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case 0x3d5: /* CRT Controller Register - Other (CGA) */
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case 0x3d6:
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case 0x3d6:
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case 0x3d7:
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case 0x3d7:
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case 0x3d8:
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case 0x3d8:
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@ -624,12 +627,16 @@ void WINAPI DOSVM_outport( int port, int size, DWORD value )
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case 0x22c:
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case 0x22c:
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SB_ioport_out( port, (BYTE)value );
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SB_ioport_out( port, (BYTE)value );
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break;
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break;
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case 0x3c0:
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/* VGA Write registers */
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case 0x3b4: /* CRT Controller Register - Index (MDA) */
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case 0x3b5: /* CRT Controller Register - Other (MDA) */
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case 0x3ba: /* General Register - Feature Control */
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case 0x3c0: /* Attribute Controller - Address/Other */
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case 0x3c1:
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case 0x3c1:
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case 0x3c2:
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case 0x3c2: /* General Register - Misc output */
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case 0x3c3:
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case 0x3c3: /* General Register - Video subsystem enable */
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case 0x3c4:
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case 0x3c4: /* Sequencer Register - Address */
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case 0x3c5:
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case 0x3c5: /* Sequencer Register - Other */
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case 0x3c6:
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case 0x3c6:
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case 0x3c7:
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case 0x3c7:
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case 0x3c8:
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case 0x3c8:
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@ -638,14 +645,14 @@ void WINAPI DOSVM_outport( int port, int size, DWORD value )
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case 0x3cb:
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case 0x3cb:
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case 0x3cc:
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case 0x3cc:
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case 0x3cd:
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case 0x3cd:
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case 0x3ce:
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case 0x3ce: /* Graphics Controller Register - Address */
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case 0x3cf:
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case 0x3cf: /* Graphics Controller Register - Other */
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case 0x3d0:
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case 0x3d0:
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case 0x3d1:
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case 0x3d1:
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case 0x3d2:
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case 0x3d2:
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case 0x3d3:
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case 0x3d3:
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case 0x3d4:
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case 0x3d4: /* CRT Controller Register - Index (CGA) */
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case 0x3d5:
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case 0x3d5: /* CRT Controller Register - Other (CGA) */
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case 0x3d6:
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case 0x3d6:
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case 0x3d7:
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case 0x3d7:
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case 0x3d8:
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case 0x3d8:
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@ -1338,17 +1338,32 @@ static PALETTEENTRY paldat;
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void VGA_ioport_out( WORD port, BYTE val )
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void VGA_ioport_out( WORD port, BYTE val )
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{
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{
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switch (port) {
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switch (port) {
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/* General Register - Feature Control */
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case 0x3ba:
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FIXME("Unsupported VGA register: general register - feature control 0x%04x (value 0x%02x)\n", port, val);
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break;
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/* Attribute Controller - Address/Other */
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case 0x3c0:
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case 0x3c0:
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if (vga_address_3c0)
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if (vga_address_3c0)
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vga_index_3c0 = val;
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vga_index_3c0 = val;
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else
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else
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FIXME("Unsupported index, register 0x3c0: 0x%02x (value 0x%02x)\n",
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FIXME("Unsupported index, VGA attribute controller register 0x3c0: 0x%02x (value 0x%02x)\n",
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vga_index_3c0, val);
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vga_index_3c0, val);
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vga_address_3c0 = !vga_address_3c0;
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vga_address_3c0 = !vga_address_3c0;
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break;
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break;
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/* General Register - Misc output */
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case 0x3c2:
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FIXME("Unsupported VGA register: general register - misc output 0x%04x (value 0x%02x)\n", port, val);
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break;
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/* General Register - Video subsystem enable */
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case 0x3c3:
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FIXME("Unsupported VGA register: general register - video subsystem enable 0x%04x (value 0x%02x)\n", port, val);
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break;
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/* Sequencer Register - Address */
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case 0x3c4:
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case 0x3c4:
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vga_index_3c4 = val;
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vga_index_3c4 = val;
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break;
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break;
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/* Sequencer Register - Other */
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case 0x3c5:
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case 0x3c5:
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switch(vga_index_3c4) {
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switch(vga_index_3c4) {
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case 0x04: /* Sequencer: Memory Mode Register */
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case 0x04: /* Sequencer: Memory Mode Register */
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@ -1356,9 +1371,9 @@ void VGA_ioport_out( WORD port, BYTE val )
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VGA_SetWindowStart((val & 8) ? 0 : -1);
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VGA_SetWindowStart((val & 8) ? 0 : -1);
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else
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else
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FIXME("Memory Mode Register not supported in this mode.\n");
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FIXME("Memory Mode Register not supported in this mode.\n");
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break;
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break;
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default:
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default:
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FIXME("Unsupported index, register 0x3c4: 0x%02x (value 0x%02x)\n",
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FIXME("Unsupported index, VGA sequencer register 0x3c4: 0x%02x (value 0x%02x)\n",
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vga_index_3c4, val);
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vga_index_3c4, val);
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}
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}
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break;
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break;
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@ -1371,18 +1386,26 @@ void VGA_ioport_out( WORD port, BYTE val )
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palcnt=0;
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palcnt=0;
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}
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}
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break;
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break;
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/* Graphics Controller Register - Address */
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case 0x3ce:
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case 0x3ce:
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vga_index_3ce = val;
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vga_index_3ce = val;
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break;
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break;
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/* Graphics Controller Register - Other */
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case 0x3cf:
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case 0x3cf:
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FIXME("Unsupported index, register 0x3ce: 0x%02x (value 0x%02x)\n",
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FIXME("Unsupported index, VGA graphics controller register - other 0x3ce: 0x%02x (value 0x%02x)\n",
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vga_index_3ce, val);
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vga_index_3ce, val);
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break;
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break;
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/* CRT Controller Register - Index (MDA) */
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case 0x3b4:
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/* CRT Controller Register - Index (CGA) */
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case 0x3d4:
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case 0x3d4:
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vga_index_3d4 = val;
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vga_index_3d4 = val;
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break;
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break;
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/* CRT Controller Register - Other (MDA) */
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case 0x3b5:
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/* CRT Controller Register - Other (CGA) */
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case 0x3d5:
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case 0x3d5:
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FIXME("Unsupported index, register 0x3d4: 0x%02x (value 0x%02x)\n",
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FIXME("Unsupported index, VGA crt controller register 0x3b4/0x3d4: 0x%02x (value 0x%02x)\n",
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vga_index_3d4, val);
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vga_index_3d4, val);
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break;
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break;
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default:
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default:
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@ -1395,10 +1418,22 @@ BYTE VGA_ioport_in( WORD port )
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BYTE ret;
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BYTE ret;
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switch (port) {
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switch (port) {
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/* Attribute Controller - Other */
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case 0x3c1:
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case 0x3c1:
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FIXME("Unsupported index, register 0x3c0: 0x%02x\n",
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FIXME("Unsupported index, VGA attribute controller register 0x3c0: 0x%02x\n",
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vga_index_3c0);
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vga_index_3c0);
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return 0xff;
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return 0xff;
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/* General Register - Input status 0 */
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case 0x3c2:
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ret=0xff;
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FIXME("Unsupported VGA register: general register - input status 0 0x%04x\n", port);
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break;
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/* General Register - Video subsystem enable */
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case 0x3c3:
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ret=0xff;
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FIXME("Unsupported VGA register: general register - video subsystem enable 0x%04x\n", port);
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break;
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/* Sequencer Register - Other */
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case 0x3c5:
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case 0x3c5:
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switch(vga_index_3c4) {
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switch(vga_index_3c4) {
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case 0x04: /* Sequencer: Memory Mode Register */
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case 0x04: /* Sequencer: Memory Mode Register */
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@ -1408,15 +1443,36 @@ BYTE VGA_ioport_in( WORD port )
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vga_index_3c4);
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vga_index_3c4);
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return 0xff;
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return 0xff;
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}
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}
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/* General Register - DAC State */
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case 0x3c7:
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ret=0xff;
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FIXME("Unsupported VGA register: general register - DAC State 0x%04x\n", port);
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break;
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/* General Register - Feature control */
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case 0x3ca:
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ret=0xff;
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FIXME("Unsupported VGA register: general register - Feature control 0x%04x\n", port);
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break;
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/* General Register - Misc output */
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case 0x3cc:
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ret=0xff;
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FIXME("Unsupported VGA register: general register - Feature control 0x%04x\n", port);
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break;
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/* Graphics Controller Register - Other */
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case 0x3cf:
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case 0x3cf:
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FIXME("Unsupported index, register 0x3ce: 0x%02x\n",
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FIXME("Unsupported index, register 0x3ce: 0x%02x\n",
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vga_index_3ce);
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vga_index_3ce);
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return 0xff;
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return 0xff;
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/* CRT Controller Register - Other (MDA) */
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case 0x3b5:
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/* CRT Controller Register - Other (CGA) */
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case 0x3d5:
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case 0x3d5:
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FIXME("Unsupported index, register 0x3d4: 0x%02x\n",
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FIXME("Unsupported index, VGA crt controller register 0x3b4/0x3d4: 0x%02x\n",
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vga_index_3d4);
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vga_index_3d4);
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return 0xff;
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return 0xff;
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/* General Register - Input status 1 (MDA) */
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case 0x3ba:
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/* General Register - Input status 1 (CGA) */
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case 0x3da:
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case 0x3da:
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/*
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/*
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* Read from this register resets register 0x3c0 address flip-flop.
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* Read from this register resets register 0x3c0 address flip-flop.
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