diff options
| author | 2008-10-09 15:29:22 +0000 | |
|---|---|---|
| committer | 2008-10-09 15:29:22 +0000 | |
| commit | d3ab17e0e35a80ee5414ed528dfeff52013a27b7 (patch) | |
| tree | 3c6a983715c7e74b07ca88804d076203ef263e81 /src/emu/machine | |
| parent | 3ceca447b7636056b8050661fa144b2a6fb25ea4 (diff) | |
Cleanups and version bump.mame0127u7
Diffstat (limited to 'src/emu/machine')
| -rw-r--r-- | src/emu/machine/ldpr8210.c | 30 | ||||
| -rw-r--r-- | src/emu/machine/ldv1000.c | 110 | ||||
| -rw-r--r-- | src/emu/machine/ldvp931.c | 2 |
3 files changed, 71 insertions, 71 deletions
diff --git a/src/emu/machine/ldpr8210.c b/src/emu/machine/ldpr8210.c index 4fcae2a04b9..790752e367e 100644 --- a/src/emu/machine/ldpr8210.c +++ b/src/emu/machine/ldpr8210.c @@ -423,7 +423,7 @@ static INT32 pr8210_update(laserdisc_state *ld, const vbi_metadata *vbi, int fie static void pr8210_overlay(laserdisc_state *ld, bitmap_t *bitmap) { ldplayer_data *player = ld->player; - + /* custom display */ if (player->pia.display) { @@ -431,14 +431,14 @@ static void pr8210_overlay(laserdisc_state *ld, bitmap_t *bitmap) overlay_draw_group(bitmap, &player->pia.text[7], 5, OVERLAY_GROUP2_X); overlay_draw_group(bitmap, &player->pia.text[12], 5, OVERLAY_GROUP3_X); } - + /* chapter/frame display */ else { /* frame display */ if (player->pia.latchdisplay & 2) overlay_draw_group(bitmap, &player->pia.text[2], 5, OVERLAY_GROUP1_X); - + /* chapter overlay */ if (player->pia.latchdisplay & 1) overlay_draw_group(bitmap, &player->pia.text[0], 2, OVERLAY_GROUP0_X); @@ -610,7 +610,7 @@ static READ8_HANDLER( pr8210_pia_r ) case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: result = player->pia.frame[offset - 0x20]; break; - + /* (1D-1F,27) invalid read but normal */ case 0x1d: case 0x1e: case 0x1f: case 0x27: @@ -897,7 +897,7 @@ static void overlay_draw_group(bitmap_t *bitmap, const UINT8 *text, int count, f { int skip = TRUE; int x; - + /* rease the background */ overlay_erase(bitmap, xstart, xstart + ((OVERLAY_X_PIXELS + 1) * count + 1) * OVERLAY_PIXEL_WIDTH); @@ -912,7 +912,7 @@ static void overlay_draw_group(bitmap_t *bitmap, const UINT8 *text, int count, f /*------------------------------------------------- - overlay_erase - erase the background area + overlay_erase - erase the background area where the text overlay will be displayed -------------------------------------------------*/ @@ -921,25 +921,25 @@ static void overlay_erase(bitmap_t *bitmap, float xstart, float xend) UINT32 xmin = (UINT32)(xstart * 256.0f * (float)bitmap->width); UINT32 xmax = (UINT32)(xend * 256.0f * (float)bitmap->width); UINT32 x, y; - + for (y = OVERLAY_Y; y < (OVERLAY_Y + (OVERLAY_Y_PIXELS + 2) * OVERLAY_PIXEL_HEIGHT); y++) { UINT16 *dest = BITMAP_ADDR16(bitmap, y, xmin >> 8); UINT16 ymin, ymax, yres; - + ymax = *dest >> 8; ymin = ymax * 3 / 8; yres = ymin + ((ymax - ymin) * (xmin & 0xff)) / 256; *dest = (yres << 8) | (*dest & 0xff); dest++; - + for (x = (xmin | 0xff) + 1; x < xmax; x += 0x100) { yres = (*dest >> 8) * 3 / 8; *dest = (yres << 8) | (*dest & 0xff); dest++; } - + ymax = *dest >> 8; ymin = ymax * 3 / 8; yres = ymin + ((ymax - ymin) * (~xmax & 0xff)) / 256; @@ -960,12 +960,12 @@ static void overlay_draw_char(bitmap_t *bitmap, UINT8 ch, float xstart) UINT32 xsize = (UINT32)(OVERLAY_PIXEL_WIDTH * 256.0f * (float)bitmap->width); const UINT8 *chdataptr = &text_bitmap[ch & 0x3f][0]; UINT32 x, y, xx, yy; - + /* iterate over pixels */ for (y = 0; y < OVERLAY_Y_PIXELS; y++) { UINT8 chdata = *chdataptr++; - + for (x = 0; x < OVERLAY_X_PIXELS; x++, chdata <<= 1) if (chdata & 0x80) { @@ -975,16 +975,16 @@ static void overlay_draw_char(bitmap_t *bitmap, UINT8 ch, float xstart) { UINT16 *dest = BITMAP_ADDR16(bitmap, OVERLAY_Y + (y + 1) * OVERLAY_PIXEL_HEIGHT + yy, xmin >> 8); UINT16 ymin, ymax, yres; - + ymax = 0xff; ymin = *dest >> 8; yres = ymin + ((ymax - ymin) * (~xmin & 0xff)) / 256; *dest = (yres << 8) | (*dest & 0xff); dest++; - + for (xx = (xmin | 0xff) + 1; xx < xmax; xx += 0x100) *dest++ = 0xf080; - + ymax = 0xff; ymin = *dest >> 8; yres = ymin + ((ymax - ymin) * (xmax & 0xff)) / 256; diff --git a/src/emu/machine/ldv1000.c b/src/emu/machine/ldv1000.c index a30af75c888..e57f8de5733 100644 --- a/src/emu/machine/ldv1000.c +++ b/src/emu/machine/ldv1000.c @@ -149,14 +149,14 @@ static ADDRESS_MAP_START( ldv1000_portmap, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_END -static const ppi8255_interface ppi0intf = +static const ppi8255_interface ppi0intf = { NULL, ppi0_portb_r, ppi0_portc_r, ppi0_porta_w, NULL, ppi0_portc_w }; -static const ppi8255_interface ppi1intf = +static const ppi8255_interface ppi1intf = { ppi1_porta_r, NULL, NULL, NULL, ppi1_portb_w, ppi1_portc_w @@ -184,7 +184,7 @@ static MACHINE_DRIVER_START( ldv1000 ) MDRV_CPU_CONFIG(daisy_chain) MDRV_CPU_PROGRAM_MAP(ldv1000_map,0) MDRV_CPU_IO_MAP(ldv1000_portmap,0) - + MDRV_Z80CTC_ADD("ldvctc", ctcintf) MDRV_PPI8255_ADD("ldvppi0", ppi0intf) MDRV_PPI8255_ADD("ldvppi1", ppi1intf) @@ -369,18 +369,18 @@ static TIMER_CALLBACK( vbi_data_fetch ) UINT8 focus_on = !(player->portb1 & 0x01); UINT8 laser_on = (player->portb1 & 0x40); UINT32 lines[3]; - + /* appears to return data in reverse order */ lines[0] = laserdisc_get_field_code(ld->device, LASERDISC_CODE_LINE1718); lines[1] = laserdisc_get_field_code(ld->device, LASERDISC_CODE_LINE17); lines[2] = laserdisc_get_field_code(ld->device, LASERDISC_CODE_LINE16); - + /* fill in the details */ memset(player->vbi, 0, sizeof(player->vbi)); if (focus_on && laser_on) { int line; - + /* loop over lines */ for (line = 0; line < 3; line++) { @@ -400,7 +400,7 @@ static TIMER_CALLBACK( vbi_data_fetch ) } } } - + /* signal that data is ready and reset the readback index */ player->vbiready = TRUE; player->vbiindex = 0; @@ -422,7 +422,7 @@ static TIMER_DEVICE_CALLBACK( multijump_timer ) /* bit 5 of port B on PPI 1 selects the direction of slider movement */ direction = (player->portb1 & 0x20) ? 1 : -1; ldcore_advance_slider(ld, direction); - + /* update down counter and reschedule */ if (--player->counter != 0) timer_device_adjust_oneshot(timer, MULTIJUMP_TRACK_TIME, 0); @@ -449,11 +449,11 @@ static void ctc_interrupt(const device_config *device, int state) static WRITE8_HANDLER( decoder_display_port_w ) { /* - TX/RX = /A0 (A0=0 -> TX, A0=1 -> RX) - - Display is 6-bit - Decoder is 4-bit - */ + TX/RX = /A0 (A0=0 -> TX, A0=1 -> RX) + + Display is 6-bit + Decoder is 4-bit + */ laserdisc_state *ld = find_ldv1000(machine); ldplayer_data *player = ld->player; @@ -463,7 +463,7 @@ static WRITE8_HANDLER( decoder_display_port_w ) player->portselect = data; player->dispindex = 0; } - + /* writes to offset 2 constitute actual writes targeted toward the display and decoder chips */ else if (offset == 2) { @@ -507,7 +507,7 @@ static READ8_HANDLER( decoder_display_port_r ) static READ8_HANDLER( controller_r ) { laserdisc_state *ld = find_ldv1000(machine); - + /* note that this is a cheesy implementation; the real thing relies on exquisite timing */ UINT8 result = ld->player->command ^ 0xff; ld->player->command = 0xff; @@ -562,11 +562,11 @@ static READ8_DEVICE_HANDLER( ppi0_portb_r ) static READ8_DEVICE_HANDLER( ppi0_portc_r ) { /* - $10 = /VSYNC - $20 = IRQ from decoder chip - $40 = TRKG LOOP (N24-1) - $80 = DUMP (N20-1) -- code reads the state and waits for it to change - */ + $10 = /VSYNC + $20 = IRQ from decoder chip + $40 = TRKG LOOP (N24-1) + $80 = DUMP (N20-1) -- code reads the state and waits for it to change + */ laserdisc_state *ld = find_ldv1000(device->machine); ldplayer_data *player = ld->player; UINT8 result = 0x00; @@ -588,15 +588,15 @@ static READ8_DEVICE_HANDLER( ppi0_portc_r ) static WRITE8_DEVICE_HANDLER( ppi0_portc_w ) { /* - $01 = preload on up/down counters - $02 = /MULTI JUMP TRIG - $04 = SCAN MODE - $08 = n/c - */ + $01 = preload on up/down counters + $02 = /MULTI JUMP TRIG + $04 = SCAN MODE + $08 = n/c + */ laserdisc_state *ld = find_ldv1000(device->machine); ldplayer_data *player = ld->player; UINT8 prev = player->portc0; - + /* set the new value */ player->portc0 = data; if (LOG_PORT_IO && ((data ^ prev) & 0x0f) != 0) @@ -607,7 +607,7 @@ static WRITE8_DEVICE_HANDLER( ppi0_portc_w ) if (data & 0x04) printf(" SCANMODE"); printf("\n"); } - + /* on the rising edge of bit 0, clock the down counter load */ if ((data & 0x01) && !(prev & 0x01)) player->counter = player->counter_start; @@ -626,15 +626,15 @@ static WRITE8_DEVICE_HANDLER( ppi0_portc_w ) static READ8_DEVICE_HANDLER( ppi1_porta_r ) { /* - $01 = /FOCS LOCK - $02 = /SPDL LOCK - $04 = INSIDE - $08 = OUTSIDE - $10 = MOTOR STOP - $20 = +5V/test point - $40 = /INT LOCK - $80 = 8 INCH CHK - */ + $01 = /FOCS LOCK + $02 = /SPDL LOCK + $04 = INSIDE + $08 = OUTSIDE + $10 = MOTOR STOP + $20 = +5V/test point + $40 = /INT LOCK + $80 = 8 INCH CHK + */ laserdisc_state *ld = find_ldv1000(device->machine); ldplayer_data *player = ld->player; slider_position sliderpos = ldcore_get_slider_position(ld); @@ -664,7 +664,7 @@ static READ8_DEVICE_HANDLER( ppi1_porta_r ) result |= 0x20; /* bit 6: /INT LOCK */ - + /* bit 7: 8 INCH CHK */ return result; @@ -679,15 +679,15 @@ static READ8_DEVICE_HANDLER( ppi1_porta_r ) static WRITE8_DEVICE_HANDLER( ppi1_portb_w ) { /* - $01 = /FOCS ON - $02 = /SPDL RUN - $04 = /JUMP TRIG - $08 = /SCAN A - $10 = SCAN B - $20 = SCAN C - $40 = /LASER ON - $80 = /SYNC ST0 - */ + $01 = /FOCS ON + $02 = /SPDL RUN + $04 = /JUMP TRIG + $08 = /SCAN A + $10 = SCAN B + $20 = SCAN C + $40 = /LASER ON + $80 = /SYNC ST0 + */ laserdisc_state *ld = find_ldv1000(device->machine); ldplayer_data *player = ld->player; UINT8 prev = player->portb1; @@ -736,15 +736,15 @@ static WRITE8_DEVICE_HANDLER( ppi1_portb_w ) static WRITE8_DEVICE_HANDLER( ppi1_portc_w ) { /* - $01 = AUD 1 - $02 = AUD 2 - $04 = AUDIO ENABLE - $08 = /VIDEO SQ - $10 = COMMAND - $20 = STATUS - $40 = SIZE 8/12 - $80 = /LED CAV - */ + $01 = AUD 1 + $02 = AUD 2 + $04 = AUDIO ENABLE + $08 = /VIDEO SQ + $10 = COMMAND + $20 = STATUS + $40 = SIZE 8/12 + $80 = /LED CAV + */ laserdisc_state *ld = find_ldv1000(device->machine); ldplayer_data *player = ld->player; UINT8 prev = player->portc1; diff --git a/src/emu/machine/ldvp931.c b/src/emu/machine/ldvp931.c index acf95513133..43be47bcb30 100644 --- a/src/emu/machine/ldvp931.c +++ b/src/emu/machine/ldvp931.c @@ -222,7 +222,7 @@ static void vp931_init(laserdisc_state *ld) astring *tempstring = astring_alloc(); ldplayer_data *player = ld->player; vp931_data_ready_func cbsave; - + /* reset our state */ cbsave = player->data_ready_cb; memset(player, 0, sizeof(*player)); |
