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(MESS) trs80m2: Fixed reverse video. [Curt Coder]

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This commit is contained in:
Curt Coder 2012-10-02 16:58:55 +00:00
parent ae41637b3e
commit 0240c35487
1 changed files with 16 additions and 20 deletions
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36
src/mess/drivers/trs80m2.c
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@ -562,25 +562,24 @@ INPUT_PORTS_END
static MC6845_UPDATE_ROW( trs80m2_update_row ) static MC6845_UPDATE_ROW( trs80m2_update_row )
{ {
trs80m2_state *state = device->machine().driver_data<trs80m2_state>(); trs80m2_state *state = device->machine().driver_data<trs80m2_state>();
const rgb_t *palette = palette_entry_list_raw(bitmap.palette());
int x = 0;
for (int column = 0; column < x_count; column++) for (int column = 0; column < x_count; column++)
{ {
int bit; UINT8 code = state->m_video_ram[(ma + column) & 0x7ff];
offs_t address = ((code & 0x7f) << 4) | (ra & 0x0f);
UINT8 data = state->m_char_rom[address];
UINT16 address = (state->m_video_ram[(ma + column) & 0x7ff] << 4) | (ra & 0x0f); int dcursor = (column == cursor_x);
UINT8 data = state->m_char_rom[address & 0x7ff]; int drevid = BIT(code, 7);
if (column == cursor_x) for (int bit = 0; bit < 8; bit++)
{ {
data = 0xff; int dout = BIT(data, 7);
} int color = dcursor ^ drevid ^ dout;
for (bit = 0; bit < 8; bit++) bitmap.pix32(y, x++) = RGB_MONOCHROME_GREEN[color];
{
int x = (column * 8) + bit;
bitmap.pix32(y, x) = palette[BIT(data, 7)];
data <<= 1; data <<= 1;
} }
@ -633,7 +632,7 @@ UINT32 trs80m2_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
{ {
if (m_blnkvid) if (m_blnkvid)
{ {
bitmap.fill(get_black_pen(machine()), cliprect); bitmap.fill(RGB_BLACK, cliprect);
} }
else else
{ {
@ -1055,9 +1054,6 @@ static MACHINE_CONFIG_START( trs80m16, trs80m16_state )
MCFG_SCREEN_SIZE(640, 480) MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 479) MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 479)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(monochrome_green)
MCFG_MC6845_ADD(MC6845_TAG, MC6845, XTAL_12_48MHz/8, mc6845_intf) MCFG_MC6845_ADD(MC6845_TAG, MC6845, XTAL_12_48MHz/8, mc6845_intf)
// devices // devices
@ -1164,7 +1160,7 @@ ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS // YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS
COMP( 1979, trs80m2, 0, 0, trs80m2, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model II", GAME_NO_SOUND_HW | GAME_IMPERFECT_KEYBOARD ) COMP( 1979, trs80m2, 0, 0, trs80m2, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model II", GAME_NO_SOUND_HW | GAME_IMPERFECT_KEYBOARD )
COMP( 1982, trs80m16, trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 16", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD ) COMP( 1982, trs80m16, trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 16", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
//COMP( 1983, trs80m12, trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 12", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD ) //COMP( 1983, trs80m12, trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 12", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
//COMP( 1984, trs80m16b,trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 16B", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD ) //COMP( 1984, trs80m16b,trs80m2, 0, trs80m16, trs80m2, driver_device, 0, "Tandy Radio Shack", "TRS-80 Model 16B", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )
//COMP( 1985, tandy6k, trs80m2, 0, tandy6k, trs80m2, driver_device, 0, "Tandy Radio Shack", "Tandy 6000 HD", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD ) //COMP( 1985, tandy6k, trs80m2, 0, tandy6k, trs80m2, driver_device, 0, "Tandy Radio Shack", "Tandy 6000 HD", GAME_NO_SOUND_HW | GAME_NOT_WORKING | GAME_IMPERFECT_KEYBOARD )