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r7364 Monday 15th February, 2010 at 20:25:08 UTC by Robbbert
[SUPER80] Reduced the number of vs2008 warnings

[src/mess/video]

super80.c

src/mess/video/super80.c

r7363	r7364
1		/* Super80.c written by Robbbert, 2005-2009. See the MESS wiki for documentation. */
	1	/* Super80.c written by Robbbert, 2005-2010. See the MESS wiki for documentation. */
2	2
3	3	/* Notes on using MAME MC6845 Device (MMD).
4	4	1. Speed of MMD is about 20% slower than pre-MMD coding
r7363	r7364
16	16	static UINT8 current_charset;   /* for super80m */
17	17
18	18	static const UINT8 *FNT;
19		static UINT8 chr,col,gfx,fg,bg;
20		static UINT16 mem,x;
21	19	static UINT8 options;
22	20	extern UINT8 *super80_colorram;
23	21
r7363	r7364
122	120	gfx = FNT[(chr<<4) | ((ra & 8) >> 3) | ((ra & 7) << 1)];
123	121
124	122	/* Display a scanline of a character (8 pixels) */
125		*p = ( gfx & 0x80 ) ? 1 : 0; p++;
126		*p = ( gfx & 0x40 ) ? 1 : 0; p++;
127		*p = ( gfx & 0x20 ) ? 1 : 0; p++;
128		*p = ( gfx & 0x10 ) ? 1 : 0; p++;
129		*p = ( gfx & 0x08 ) ? 1 : 0; p++;
130		*p = ( gfx & 0x04 ) ? 1 : 0; p++;
131		*p = ( gfx & 0x02 ) ? 1 : 0; p++;
132		*p = ( gfx & 0x01 ) ? 1 : 0; p++;
	123	*p++ = ( gfx & 0x80 ) ? 1 : 0;
	124	*p++ = ( gfx & 0x40 ) ? 1 : 0;
	125	*p++ = ( gfx & 0x20 ) ? 1 : 0;
	126	*p++ = ( gfx & 0x10 ) ? 1 : 0;
	127	*p++ = ( gfx & 0x08 ) ? 1 : 0;
	128	*p++ = ( gfx & 0x04 ) ? 1 : 0;
	129	*p++ = ( gfx & 0x02 ) ? 1 : 0;
	130	*p++ = ( gfx & 0x01 ) ? 1 : 0;
133	131	}
134	132	}
135	133	ma+=32;
r7363	r7364
163	161	gfx = FNT[((chr & 0x7f)<<4) | ((ra & 8) >> 3) | ((ra & 7) << 1)] ^ ((chr & 0x80) ? 0xff : 0);
164	162
165	163	/* Display a scanline of a character (8 pixels) */
166		*p = ( gfx & 0x80 ) ? 1 : 0; p++;
167		*p = ( gfx & 0x40 ) ? 1 : 0; p++;
168		*p = ( gfx & 0x20 ) ? 1 : 0; p++;
169		*p = ( gfx & 0x10 ) ? 1 : 0; p++;
170		*p = ( gfx & 0x08 ) ? 1 : 0; p++;
171		*p = ( gfx & 0x04 ) ? 1 : 0; p++;
172		*p = ( gfx & 0x02 ) ? 1 : 0; p++;
173		*p = ( gfx & 0x01 ) ? 1 : 0; p++;
	164	*p++ = ( gfx & 0x80 ) ? 1 : 0;
	165	*p++ = ( gfx & 0x40 ) ? 1 : 0;
	166	*p++ = ( gfx & 0x20 ) ? 1 : 0;
	167	*p++ = ( gfx & 0x10 ) ? 1 : 0;
	168	*p++ = ( gfx & 0x08 ) ? 1 : 0;
	169	*p++ = ( gfx & 0x04 ) ? 1 : 0;
	170	*p++ = ( gfx & 0x02 ) ? 1 : 0;
	171	*p++ = ( gfx & 0x01 ) ? 1 : 0;
174	172	}
175	173	}
176	174	ma+=32;
r7363	r7364
204	202	gfx = FNT[(chr<<4) | ((ra & 8) >> 3) | ((ra & 7) << 1)];
205	203
206	204	/* Display a scanline of a character (8 pixels) */
207		*p = ( gfx & 0x80 ) ? 1 : 0; p++;
208		*p = ( gfx & 0x40 ) ? 1 : 0; p++;
209		*p = ( gfx & 0x20 ) ? 1 : 0; p++;
210		*p = ( gfx & 0x10 ) ? 1 : 0; p++;
211		*p = ( gfx & 0x08 ) ? 1 : 0; p++;
212		*p = ( gfx & 0x04 ) ? 1 : 0; p++;
213		*p = ( gfx & 0x02 ) ? 1 : 0; p++;
214		*p = ( gfx & 0x01 ) ? 1 : 0; p++;
	205	*p++ = ( gfx & 0x80 ) ? 1 : 0;
	206	*p++ = ( gfx & 0x40 ) ? 1 : 0;
	207	*p++ = ( gfx & 0x20 ) ? 1 : 0;
	208	*p++ = ( gfx & 0x10 ) ? 1 : 0;
	209	*p++ = ( gfx & 0x08 ) ? 1 : 0;
	210	*p++ = ( gfx & 0x04 ) ? 1 : 0;
	211	*p++ = ( gfx & 0x02 ) ? 1 : 0;
	212	*p++ = ( gfx & 0x01 ) ? 1 : 0;
215	213	}
216	214	}
217	215	ma+=32;
r7363	r7364
267	265	gfx = FNT[0x1000 | ((chr & 0x7f)<<4) | ((ra & 8) >> 3) | ((ra & 7) << 1)] ^ ((chr & 0x80) ? 0xff : 0);
268	266
269	267	/* Display a scanline of a character (8 pixels) */
270		*p = ( gfx & 0x80 ) ? fg : bg; p++;
271		*p = ( gfx & 0x40 ) ? fg : bg; p++;
272		*p = ( gfx & 0x20 ) ? fg : bg; p++;
273		*p = ( gfx & 0x10 ) ? fg : bg; p++;
274		*p = ( gfx & 0x08 ) ? fg : bg; p++;
275		*p = ( gfx & 0x04 ) ? fg : bg; p++;
276		*p = ( gfx & 0x02 ) ? fg : bg; p++;
277		*p = ( gfx & 0x01 ) ? fg : bg; p++;
	268	*p++ = ( gfx & 0x80 ) ? fg : bg;
	269	*p++ = ( gfx & 0x40 ) ? fg : bg;
	270	*p++ = ( gfx & 0x20 ) ? fg : bg;
	271	*p++ = ( gfx & 0x10 ) ? fg : bg;
	272	*p++ = ( gfx & 0x08 ) ? fg : bg;
	273	*p++ = ( gfx & 0x04 ) ? fg : bg;
	274	*p++ = ( gfx & 0x02 ) ? fg : bg;
	275	*p++ = ( gfx & 0x01 ) ? fg : bg;
278	276	}
279	277	}
280	278	ma+=32;
r7363	r7364
404	402	VIDEO_UPDATE( super80v )
405	403	{
406	404	framecnt++;
407		speed = mc6845_reg[10]&0x20, flash = mc6845_reg[10]&0x40, bg=0;         // cursor modes
	405	speed = mc6845_reg[10]&0x20, flash = mc6845_reg[10]&0x40;         // cursor modes
408	406	cursor = (mc6845_reg[14]<<8) | mc6845_reg[15];               // get cursor position
409	407	options=input_port_read(screen->machine, "CONFIG");
410	408	output_set_value("cass_led",(super80_shared & 0x20) ? 1 : 0);
r7363	r7364
414	412
415	413	MC6845_UPDATE_ROW( super80v_update_row )
416	414	{
	415	UINT8 chr,col,gfx,fg,bg=0;
	416	UINT16 mem,x;
417	417	UINT16  *p = BITMAP_ADDR16(bitmap, y, 0);
418	418
419	419	for (x = 0; x < x_count; x++)            // for each character
r7363	r7364
452	452	gfx = super80_pcgram[(chr<<4) | ra] ^ inv;
453	453
454	454	/* Display a scanline of a character (7 pixels) */
455		*p = ( gfx & 0x80 ) ? fg : bg; p++;
456		*p = ( gfx & 0x40 ) ? fg : bg; p++;
457		*p = ( gfx & 0x20 ) ? fg : bg; p++;
458		*p = ( gfx & 0x10 ) ? fg : bg; p++;
459		*p = ( gfx & 0x08 ) ? fg : bg; p++;
460		*p = ( gfx & 0x04 ) ? fg : bg; p++;
461		*p = ( gfx & 0x02 ) ? fg : bg; p++;
	455	*p++ = ( gfx & 0x80 ) ? fg : bg;
	456	*p++ = ( gfx & 0x40 ) ? fg : bg;
	457	*p++ = ( gfx & 0x20 ) ? fg : bg;
	458	*p++ = ( gfx & 0x10 ) ? fg : bg;
	459	*p++ = ( gfx & 0x08 ) ? fg : bg;
	460	*p++ = ( gfx & 0x04 ) ? fg : bg;
	461	*p++ = ( gfx & 0x02 ) ? fg : bg;
462	462	}
463	463	}
464	464

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