/
nes.h
46 lines (41 loc) · 1.5 KB
/
nes.h
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/* NES.C */
void nes_write_header(FILE *f, int banks);
int nes_pack_8x8_tile(unsigned char *buffer, void *data, int line_offset, int format);
void nes_defchr(int *ip);
void nes_inesprg(int *ip);
void nes_ineschr(int *ip);
void nes_inesmap(int *ip);
void nes_inesmir(int *ip);
/* NES specific pseudos */
struct t_opcode nes_pseudo[11] = {
{NULL, "DEFCHR", nes_defchr, PSEUDO, P_DEFCHR, 0},
{NULL, "INESPRG", nes_inesprg, PSEUDO, P_INESPRG, 0},
{NULL, "INESCHR", nes_ineschr, PSEUDO, P_INESCHR, 0},
{NULL, "INESMAP", nes_inesmap, PSEUDO, P_INESMAP, 0},
{NULL, "INESMIR", nes_inesmir, PSEUDO, P_INESMIR, 0},
{NULL, ".DEFCHR", nes_defchr, PSEUDO, P_DEFCHR, 0},
{NULL, ".INESPRG", nes_inesprg, PSEUDO, P_INESPRG, 0},
{NULL, ".INESCHR", nes_ineschr, PSEUDO, P_INESCHR, 0},
{NULL, ".INESMAP", nes_inesmap, PSEUDO, P_INESMAP, 0},
{NULL, ".INESMIR", nes_inesmir, PSEUDO, P_INESMIR, 0},
{NULL, NULL, NULL, 0, 0, 0}
};
/* NES machine description */
struct t_machine nes = {
MACHINE_NES, /* type */
"NESASM", /* asm_name */
NES_ASM_VERSION, /* asm_title */
".nes", /* rom_ext */
"NES_INCLUDE", /* include_env */
0x100, /* zp_limit */
0x800, /* ram_limit */
0, /* ram_base */
0, /* ram_page */
RESERVED_BANK, /* ram_bank */
NULL, /* inst */
nes_pseudo, /* pseudo_inst */
nes_pack_8x8_tile, /* pack_8x8_tile */
NULL, /* pack_16x16_tile */
NULL, /* pack_16x16_sprite */
nes_write_header /* write_header */
};