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Whitestar: add generic extension board handler #407

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Jan 8, 2025
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Whitestar: add generic extension board handler #407

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30 changes: 25 additions & 5 deletions src/wpc/se.c
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Original file line number Diff line number Diff line change
Expand Up @@ -797,6 +797,8 @@ static WRITE_HANDLER(giaux_w) {
#endif
coreGlobals.gi[0]=(~data & 0x01) ? 9 : 0;
core_write_pwm_output_8b(CORE_MODOUT_GI0, ~data & 0x01);

// High Roller Casino, RollerCoaster Tycoon & Monopoly Mini DMDs
if (core_gameData->hw.display & (SE_MINIDMD|SE_MINIDMD3)) {
if (data & ~selocals.lastgiaux & 0x80) { /* clock in data to minidmd */
selocals.minidata[selocals.miniidx] = selocals.auxdata & 0x7f;
Expand All @@ -822,6 +824,7 @@ static WRITE_HANDLER(giaux_w) {
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | ((data & 0x38) << 1);
selocals.lastgiaux = data;
}
// The Simpsons Pinball Party mini DMD
else if (core_gameData->hw.display & SE_MINIDMD2) {
if (data & ~selocals.lastgiaux & 0x80) { /* clock in data to minidmd */
selocals.miniidx = (selocals.miniidx + 1) % 7;
Expand All @@ -843,6 +846,7 @@ static WRITE_HANDLER(giaux_w) {
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | (selocals.auxdata << 4);
selocals.lastgiaux = data;
}
// Terminator 3, Lord of The Ring, Sopranos, Nascar / Dale Jr / Grand Prix
else if (core_gameData->hw.display & SE_LED) { // map 6x8 LEDs as extra lamp columns
static const int order[] = { 6, 2, 4, 5, 1, 3, 0 };
if (selocals.auxdata == 0x30 && (selocals.lastgiaux & 0x40)) selocals.miniidx = 0;
Expand All @@ -859,6 +863,7 @@ static WRITE_HANDLER(giaux_w) {
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | (selocals.auxdata << 4);
selocals.lastgiaux = selocals.auxdata;
}
// Titanic (coin dropper)
else if (core_gameData->hw.display & SE_LED2) { // a whole lotta extra lamps...
if (data & ~selocals.lastgiaux & 0x80) { /* clock in data to minidmd */
selocals.miniidx = (selocals.miniidx + 1) % 32;
Expand All @@ -869,14 +874,25 @@ static WRITE_HANDLER(giaux_w) {
core_write_pwm_output_8b(CORE_MODOUT_LAMP0 + 9 * 8 + selocals.miniidx * 8, selocals.auxdata);
}
selocals.lastgiaux = data;
} else if (core_gameData->hw.display & SE_DIGIT) {
}
// Apollo 13 additional alpha num display
else if (core_gameData->hw.display & SE_DIGIT) {
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | (core_revbyte(selocals.auxdata & 0xf0) << 2);
coreGlobals.segments[0].w = core_bcd2seg7[selocals.auxdata & 0x0f];
} else
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | (selocals.auxdata << 4);
}
// All other extension boards: on any strobe, latch aux data to extended solenoids
else {
coreGlobals.solenoids2 = (coreGlobals.solenoids2 & 0xff0f) | (selocals.auxdata << 4);
core_write_pwm_output_8b(CORE_MODOUT_SOL0 + 32 - 1, selocals.auxdata << 4); // Solenoids 33..36
// Notes:
// - Independance Day:
// ESTB strobes data on auxdata. Alien head is controlled by servo board 520-5152-00 (1 bit to toggle between 2 positions)
// but controller also sends data to allow using Tommy's Blinder servo board 520-5078-00 as a spare (2 bits, Clear/Set, to
// toggle between 2 positions). Sol 34 can be used to identify position 2 versus position 1.
}
}

// MINI DMD Type 1 (HRC) (15x7)
// MINI DMD Type 1 (High Roller Casino) (15x7)
PINMAME_VIDEO_UPDATE(seminidmd1_update) {
int ii,bits;
UINT16 *seg = coreGlobals.drawSeg;
Expand All @@ -901,6 +917,7 @@ PINMAME_VIDEO_UPDATE(seminidmd1_update) {
core_dmd_video_update(bitmap, cliprect, layout, NULL);
return 0;
}

// MINI DMD Type 1 (Ripley's) (3 x 5x7)
PINMAME_VIDEO_UPDATE(seminidmd1s_update) {
int ii,bits;
Expand All @@ -925,6 +942,7 @@ PINMAME_VIDEO_UPDATE(seminidmd1s_update) {
core_dmd_video_update(bitmap, cliprect, layout, NULL);
return 0;
}

// MINI DMD Type 2 (Monopoly) (15x7)
PINMAME_VIDEO_UPDATE(seminidmd2_update) {
int ii,bits;
Expand All @@ -949,7 +967,8 @@ PINMAME_VIDEO_UPDATE(seminidmd2_update) {
core_dmd_video_update(bitmap, cliprect, layout, NULL);
return 0;
}
// MINI DMD Type 3 (RCT) (21x5)

// MINI DMD Type 3 (Roller Coaster Tycoon) (21x5)
PINMAME_VIDEO_UPDATE(seminidmd3_update) {
int ii,kk;
UINT16 *seg = coreGlobals.drawSeg;
Expand All @@ -974,6 +993,7 @@ PINMAME_VIDEO_UPDATE(seminidmd3_update) {
core_dmd_video_update(bitmap, cliprect, layout, NULL);
return 0;
}

// 3-Color MINI DMD Type 4 (Simpsons) (2 color R/G Led matrix 14x10)
// > encode the expected color by its index in the PinMame color palette
PINMAME_VIDEO_UPDATE(seminidmd4_update) {
Expand Down
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