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/* $Id: video.c 27 2024-08-31 12:38:59Z nishi $ */
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/* $Id: video.c 32 2024-09-01 08:51:40Z nishi $ */
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#include "video.h"
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#include "video.h"
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#include "math.h"
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#include "math.h"
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		write_vram(addr);
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		write_vram(addr);
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	}
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	}
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#endif
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#endif
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}
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}
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void change_color(unsigned char color){
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	if(vdp_addr != -1){
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		outp(vdp_addr, color);
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		outp(vdp_addr, 0x87);
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		int i;
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		write_vram(0x1400);
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		for(i = 0; i < 0x10; i++) outp(vdp_data, color);
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		write_vram(0x1400 + 0x10);
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		for(i = 0; i < 0x10; i++) outp(vdp_data, ((i & 0xf) << 4) | 1);
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	}
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#ifndef ONLY_VDP
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	else if(vdg_addr != -1){
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	}
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#endif
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}
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void setreadvramaddr(unsigned short addr){
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void setreadvramaddr(unsigned short addr){
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	if(vdp_addr != -1){
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	if(vdp_addr != -1){
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		read_vram(0x800 + addr);
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		read_vram(0x800 + addr);
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	}
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	}
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#ifndef ONLY_VDP
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#ifndef ONLY_VDP
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		outp(vdp_addr, 0x29);
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		outp(vdp_addr, 0x29);
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		outp(vdp_addr, 0x85);
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		outp(vdp_addr, 0x85);
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		outp(vdp_addr, 0x03);
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		outp(vdp_addr, 0x03);
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		outp(vdp_addr, 0x86);
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		outp(vdp_addr, 0x86);
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		outp(vdp_addr, 0xe4);
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		outp(vdp_addr, 0x87);
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		/*
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		/*
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		 * VDP:
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		 * VDP:
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		 * 0x0000-0x0800: font
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		 * 0x0000-0x0800: font
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		 * 0x0800-0x1400: pattern
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		 * 0x0800-0x1400: pattern
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		 * 0x1800-0x2000: sprite pattern
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		 * 0x1800-0x2000: sprite pattern
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		 */
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		 */
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		write_vram(0);
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		write_vram(0);
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		for(i = 0; i < 0x800; i++) outp(vdp_data, *((unsigned char*)(0x6000 - 2048 + i)));
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		for(i = 0; i < 0x800; i++) outp(vdp_data, *((unsigned char*)(0x6000 - 2048 + i)));
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		write_vram(0x1400);
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		change_color(0xf4);
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		for(i = 0; i < 0x20; i++) outp(vdp_data, 0xf0);
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		write_vram(0x1400 + 0x10);
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		for(i = 0; i < 0x10; i++) outp(vdp_data, ((i & 0xf) << 4) | 0);
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	}
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	}
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#ifndef ONLY_VDP
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#ifndef ONLY_VDP
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	else if(vdg_addr != -1){
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	else if(vdg_addr != -1){
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		scrwidth = 32;
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		scrwidth = 32;
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		scrheight = 16;
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		scrheight = 16;