MCUME/MCUME_teensy41/teensygen/memory.c

44 wiersze
1.0 KiB
C

#include "shared.h"
//uint8 lwork_ram[WORK_RAM_SIZE]; /* 68K work RAM */
//uint8 lzram[Z_RAM_SIZE]; /* Z80 work RAM */
//uint8 lvram[VRAM_SIZE];
uint8 lbg_name_dirty[BGNAMEDIRTY_SIZE];
uint16 lbg_name_list[BGNAME_SIZE];
//uint8 lbg_pattern_cache[BGPATTERN_CACH_SIZE];
uint8 * vram;// = &lvram[0];
uint8 * bg_name_dirty = &lbg_name_dirty[0];
uint16 * bg_name_list = &lbg_name_list[0];
uint8 * bg_pattern_cache; // = &lbg_pattern_cache[0];
uint8 * work_ram; // = &lwork_ram[0];
uint8 * zram; // = &lzram[0];
void mem_init(void) {
//bg_pattern_cache = emu_Malloc(BGPATTERN_CACH_SIZE+1)&0xFFFFFFFE;
//vram = emu_Malloc(VRAM_SIZE+1)&0xFFFFFFFE;
//work_ram = emu_Malloc(WORK_RAM_SIZE+1)&0xFFFFFFFE;
//zram = emu_Malloc(Z_RAM_SIZE+1)&0xFFFFFFFE;
}
int mem_test(void) {
// for (int i=0x40000;i<OBJ_CACHE_SIZE;i++) {
// if (obj_pattern_cache[i] != 0) return 0;;
// }
return 1;
}
void memcpy_rom(int dst, int src, int size) {
while (size > 0) {
write_rom(dst++, read_rom(src++));
size--;
}
}