89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
#include <string.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "data.h"
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#include "pad.h"
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#include "PPU.h"
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#include "ressource.h"
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word debugMap[0x400];
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char debug_buffer[255];
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void debug_init(void) {
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word i;
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for(i=0; i<0x400; i++) {
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debugMap[i] = 0x00;
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}
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}
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void _print_screen(word y, char *buffer){
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char i;
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char l;
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l = strlen(buffer);
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waitForVBlank();
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for(i=0; i<32; i++) {
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if (buffer[i] == '\n' ) {
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y++;
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continue;
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}
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if (i<l)
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VRAMByteWrite((byte) (buffer[i]-32), (word) (0x4000+i+(y*0x20)));
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else
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VRAMByteWrite((byte) (' '-32), (word) (0x4000+i+(y*0x20)));
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}
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}
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void _print_console(char *buffer){
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while(*buffer)
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*(byte*) 0x3000=*buffer++;
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}
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void printfc(char *fmt,...){
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va_list ap;
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va_start(ap,fmt);
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vsprintf(debug_buffer,fmt,ap);
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va_end(ap);
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_print_console(debug_buffer);
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}
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void printfs(word y,char *fmt,...){
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va_list ap;
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va_start(ap,fmt);
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vsprintf(debug_buffer,fmt,ap);
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va_end(ap);
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_print_screen(y,debug_buffer);
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}
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void debug_enable(void){
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VRAMLoad((word) debugFont_pic, 0x5000, 2048);
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CGRAMLoad((word) debugFont_pal, (byte) 0x00, (word) 16);
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VRAMLoad((word) debugMap, 0x4000, 0x0800);
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setTileMapLocation(0x4000, (byte) 0x00, (byte) 0);
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setCharacterLocation(0x5000, (byte) 0);
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*(byte*) 0x2100 = 0x0f; // enable background
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}
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int unlink(const char *name){
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printfc("unlink called");
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}
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int close(int fd){
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printfc("close called");
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}
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int isatty(int fd){
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printfc("isatty called");
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}
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int write(int fd,void * buffer, size_t len){
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printfc("write called");
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}
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long lseek(int fd,long offset, int whence){
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printfc("lseek called");
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}
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