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r1027 Monday 24th September, 2007 at 10:39:37 UTC by Curt Coder
[ATARIST] Changed to use 32-bit RGB video

[src/mess/video]

atarist.c atarist.h

src/mess/video/atarist.c

r1026	r1027
48	48	case 0: // 320 x 200, 4 Plane
49	49	color = (BIT(shifter.rr[3], 15) << 3) | (BIT(shifter.rr[2], 15) << 2) | (BIT(shifter.rr[1], 15) << 1) | BIT(shifter.rr[0], 15);
50	50
51		*BITMAP_ADDR16(atarist_bitmap, y, x) = Machine->pens[color];
	51	*BITMAP_ADDR32(atarist_bitmap, y, x) = Machine->pens[color];
52	52
53	53	shifter.rr[0] <<= 1;
54	54	shifter.rr[1] <<= 1;
r1026	r1027
59	59	case 1: // 640 x 200, 2 Plane
60	60	color = (BIT(shifter.rr[1], 15) << 1) | BIT(shifter.rr[0], 15);
61	61
62		*BITMAP_ADDR16(atarist_bitmap, y, x) = Machine->pens[color];
	62	*BITMAP_ADDR32(atarist_bitmap, y, x) = Machine->pens[color];
63	63
64	64	shifter.rr[0] <<= 1;
65	65	shifter.rr[1] <<= 1;
r1026	r1027
305	305
306	306	WRITE16_HANDLER( atariste_shifter_palette_w )
307	307	{
308		int r = ((data >> 7) & 0x0e) | ((data >> 11) & 0x01);
309		int g = ((data >> 3) & 0x0e) | ((data >> 4) & 0x01);
310		int b = ((data << 1) & 0x0e) | ((data >> 3) & 0x01);
	308	int r = ((data >> 7) & 0x0e) | BIT(data, 11);
	309	int g = ((data >> 3) & 0x0e) | BIT(data, 7);
	310	int b = ((data << 1) & 0x0e) | BIT(data, 3);
311	311
312	312	shifter.palette[offset] = data;
313	313	logerror("SHIFTER palette %x = %x\n", offset, data);

src/mess/video/atarist.h

r1026	r1027
50	50	READ16_HANDLER( atariste_shifter_counter_r );
51	51	READ16_HANDLER( atariste_shifter_lineofs_r );
52	52	READ16_HANDLER( atariste_shifter_pixelofs_r );
53		READ16_HANDLER( atariste_shifter_palette_r );
54	53
55	54	WRITE16_HANDLER( atariste_shifter_base_low_w );
56	55	WRITE16_HANDLER( atariste_shifter_counter_w );

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