Jeremiah Flerchinger : winedos: Added/stubbed/ documented missing VGA registers.
Module: wine Branch: master Commit: d237f08be63c3356af20643523a41eee321b522d URL: http://source.winehq.org/git/wine.git/?a=commit;h=d237f08be63c3356af20643523... Author: Jeremiah Flerchinger <jeremiah.flerchinger(a)gmail.com> Date: Fri Oct 17 15:28:30 2008 -0600 winedos: Added/stubbed/documented missing VGA registers. --- dlls/winedos/ioports.c | 53 ++++++++++++++++++++--------------- dlls/winedos/vga.c | 72 ++++++++++++++++++++++++++++++++++++++++++----- 2 files changed, 94 insertions(+), 31 deletions(-) diff --git a/dlls/winedos/ioports.c b/dlls/winedos/ioports.c index e9f4f7f..bd73af4 100644 --- a/dlls/winedos/ioports.c +++ b/dlls/winedos/ioports.c @@ -414,29 +414,32 @@ DWORD WINAPI DOSVM_inport( int port, int size ) case 0x22e: res = (DWORD)SB_ioport_in( port ); break; - case 0x3ba: - case 0x3c0: - case 0x3c1: - case 0x3c2: - case 0x3c3: - case 0x3c4: - case 0x3c5: + /* VGA read registers */ + case 0x3b4: /* CRT Controller Register - Index (MDA) */ + case 0x3b5: /* CRT Controller Register - Other (MDA) */ + case 0x3ba: /* General Register - Input status 1 (MDA) */ + case 0x3c0: /* Attribute Controller - Address */ + case 0x3c1: /* Attribute Controller - Other */ + case 0x3c2: /* General Register - Input status 0 */ + case 0x3c3: /* General Register - Video subsystem enable */ + case 0x3c4: /* Sequencer Register - Address */ + case 0x3c5: /* Sequencer Register - Other */ case 0x3c6: - case 0x3c7: + case 0x3c7: /* General Register - DAC State */ case 0x3c8: case 0x3c9: - case 0x3ca: + case 0x3ca: /* General Register - Feature control */ case 0x3cb: - case 0x3cc: + case 0x3cc: /* General Register - Misc output */ case 0x3cd: - case 0x3ce: - case 0x3cf: + case 0x3ce: /* Graphics Controller Register - Address */ + case 0x3cf: /* Graphics Controller Register - Other */ case 0x3d0: case 0x3d1: case 0x3d2: case 0x3d3: - case 0x3d4: - case 0x3d5: + case 0x3d4: /* CRT Controller Register - Index (CGA) */ + case 0x3d5: /* CRT Controller Register - Other (CGA) */ case 0x3d6: case 0x3d7: case 0x3d8: @@ -624,12 +627,16 @@ void WINAPI DOSVM_outport( int port, int size, DWORD value ) case 0x22c: SB_ioport_out( port, (BYTE)value ); break; - case 0x3c0: + /* VGA Write registers */ + case 0x3b4: /* CRT Controller Register - Index (MDA) */ + case 0x3b5: /* CRT Controller Register - Other (MDA) */ + case 0x3ba: /* General Register - Feature Control */ + case 0x3c0: /* Attribute Controller - Address/Other */ case 0x3c1: - case 0x3c2: - case 0x3c3: - case 0x3c4: - case 0x3c5: + case 0x3c2: /* General Register - Misc output */ + case 0x3c3: /* General Register - Video subsystem enable */ + case 0x3c4: /* Sequencer Register - Address */ + case 0x3c5: /* Sequencer Register - Other */ case 0x3c6: case 0x3c7: case 0x3c8: @@ -638,14 +645,14 @@ void WINAPI DOSVM_outport( int port, int size, DWORD value ) case 0x3cb: case 0x3cc: case 0x3cd: - case 0x3ce: - case 0x3cf: + case 0x3ce: /* Graphics Controller Register - Address */ + case 0x3cf: /* Graphics Controller Register - Other */ case 0x3d0: case 0x3d1: case 0x3d2: case 0x3d3: - case 0x3d4: - case 0x3d5: + case 0x3d4: /* CRT Controller Register - Index (CGA) */ + case 0x3d5: /* CRT Controller Register - Other (CGA) */ case 0x3d6: case 0x3d7: case 0x3d8: diff --git a/dlls/winedos/vga.c b/dlls/winedos/vga.c index 5a568ce..a5298e0 100644 --- a/dlls/winedos/vga.c +++ b/dlls/winedos/vga.c @@ -1338,17 +1338,32 @@ static PALETTEENTRY paldat; void VGA_ioport_out( WORD port, BYTE val ) { switch (port) { + /* General Register - Feature Control */ + case 0x3ba: + FIXME("Unsupported VGA register: general register - feature control 0x%04x (value 0x%02x)\n", port, val); + break; + /* Attribute Controller - Address/Other */ case 0x3c0: if (vga_address_3c0) vga_index_3c0 = val; else - FIXME("Unsupported index, register 0x3c0: 0x%02x (value 0x%02x)\n", + FIXME("Unsupported index, VGA attribute controller register 0x3c0: 0x%02x (value 0x%02x)\n", vga_index_3c0, val); vga_address_3c0 = !vga_address_3c0; break; + /* General Register - Misc output */ + case 0x3c2: + FIXME("Unsupported VGA register: general register - misc output 0x%04x (value 0x%02x)\n", port, val); + break; + /* General Register - Video subsystem enable */ + case 0x3c3: + FIXME("Unsupported VGA register: general register - video subsystem enable 0x%04x (value 0x%02x)\n", port, val); + break; + /* Sequencer Register - Address */ case 0x3c4: vga_index_3c4 = val; break; + /* Sequencer Register - Other */ case 0x3c5: switch(vga_index_3c4) { case 0x04: /* Sequencer: Memory Mode Register */ @@ -1356,9 +1371,9 @@ void VGA_ioport_out( WORD port, BYTE val ) VGA_SetWindowStart((val & 8) ? 0 : -1); else FIXME("Memory Mode Register not supported in this mode.\n"); - break; + break; default: - FIXME("Unsupported index, register 0x3c4: 0x%02x (value 0x%02x)\n", + FIXME("Unsupported index, VGA sequencer register 0x3c4: 0x%02x (value 0x%02x)\n", vga_index_3c4, val); } break; @@ -1371,18 +1386,26 @@ void VGA_ioport_out( WORD port, BYTE val ) palcnt=0; } break; + /* Graphics Controller Register - Address */ case 0x3ce: vga_index_3ce = val; break; + /* Graphics Controller Register - Other */ case 0x3cf: - FIXME("Unsupported index, register 0x3ce: 0x%02x (value 0x%02x)\n", + FIXME("Unsupported index, VGA graphics controller register - other 0x3ce: 0x%02x (value 0x%02x)\n", vga_index_3ce, val); break; + /* CRT Controller Register - Index (MDA) */ + case 0x3b4: + /* CRT Controller Register - Index (CGA) */ case 0x3d4: vga_index_3d4 = val; break; + /* CRT Controller Register - Other (MDA) */ + case 0x3b5: + /* CRT Controller Register - Other (CGA) */ case 0x3d5: - FIXME("Unsupported index, register 0x3d4: 0x%02x (value 0x%02x)\n", + FIXME("Unsupported index, VGA crt controller register 0x3b4/0x3d4: 0x%02x (value 0x%02x)\n", vga_index_3d4, val); break; default: @@ -1395,10 +1418,22 @@ BYTE VGA_ioport_in( WORD port ) BYTE ret; switch (port) { + /* Attribute Controller - Other */ case 0x3c1: - FIXME("Unsupported index, register 0x3c0: 0x%02x\n", + FIXME("Unsupported index, VGA attribute controller register 0x3c0: 0x%02x\n", vga_index_3c0); return 0xff; + /* General Register - Input status 0 */ + case 0x3c2: + ret=0xff; + FIXME("Unsupported VGA register: general register - input status 0 0x%04x\n", port); + break; + /* General Register - Video subsystem enable */ + case 0x3c3: + ret=0xff; + FIXME("Unsupported VGA register: general register - video subsystem enable 0x%04x\n", port); + break; + /* Sequencer Register - Other */ case 0x3c5: switch(vga_index_3c4) { case 0x04: /* Sequencer: Memory Mode Register */ @@ -1408,15 +1443,36 @@ BYTE VGA_ioport_in( WORD port ) vga_index_3c4); return 0xff; } + /* General Register - DAC State */ + case 0x3c7: + ret=0xff; + FIXME("Unsupported VGA register: general register - DAC State 0x%04x\n", port); + break; + /* General Register - Feature control */ + case 0x3ca: + ret=0xff; + FIXME("Unsupported VGA register: general register - Feature control 0x%04x\n", port); + break; + /* General Register - Misc output */ + case 0x3cc: + ret=0xff; + FIXME("Unsupported VGA register: general register - Feature control 0x%04x\n", port); + break; + /* Graphics Controller Register - Other */ case 0x3cf: FIXME("Unsupported index, register 0x3ce: 0x%02x\n", vga_index_3ce); return 0xff; + /* CRT Controller Register - Other (MDA) */ + case 0x3b5: + /* CRT Controller Register - Other (CGA) */ case 0x3d5: - FIXME("Unsupported index, register 0x3d4: 0x%02x\n", + FIXME("Unsupported index, VGA crt controller register 0x3b4/0x3d4: 0x%02x\n", vga_index_3d4); return 0xff; - + /* General Register - Input status 1 (MDA) */ + case 0x3ba: + /* General Register - Input status 1 (CGA) */ case 0x3da: /* * Read from this register resets register 0x3c0 address flip-flop.
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Alexandre Julliard