diff options
Diffstat (limited to 'src/emma.c')
| -rw-r--r-- | src/emma.c | 39 |
1 files changed, 34 insertions, 5 deletions
@@ -36,10 +36,11 @@ static Z80Byte mem[0x10000]; /* ---------------------------------------- PROTOS */ -static Z80Byte ReadMem(Z80 *z80, Z80Word addr); -static void WriteMem(Z80 *z80, Z80Word addr, Z80Byte val); -static Z80Byte ReadPort(Z80 *z80, Z80Word addr); -static void WritePort(Z80 *z80, Z80Word addr, Z80Byte val); +static Z80Byte ReadMem(Z80 *z80, Z80Word addr); +static void WriteMem(Z80 *z80, Z80Word addr, Z80Byte val); +static Z80Byte ReadPort(Z80 *z80, Z80Word addr); +static void WritePort(Z80 *z80, Z80Word addr, Z80Byte val); +static const char *Label(Z80 *z80, Z80Word addr); /* ---------------------------------------- MAIN @@ -47,8 +48,10 @@ static void WritePort(Z80 *z80, Z80Word addr, Z80Byte val); int main(int argc, char *argv[]) { Z80 *z80; + FILE *fp; + Z80Word pc=0; - z80=Z80Init(WriteMem,ReadMem,WritePort,ReadPort); + z80=Z80Init(WriteMem,ReadMem,WritePort,ReadPort,ReadMem,Label); if (!z80) { @@ -56,6 +59,23 @@ int main(int argc, char *argv[]) return EXIT_FAILURE; } + if ((fp=fopen("/files/emu/ROM/zx81.rom","rb"))) + { + fread(mem,1,0x10000,fp); + fclose(fp); + } + + while(1) + { + Z80Word opc=pc; + + printf("%4.4x: ",pc); + printf("%s\n",Z80Disassemble(z80,&pc)); + + if (pc<opc) + break; + } + return EXIT_SUCCESS; } @@ -87,4 +107,13 @@ static void WritePort(Z80 *z80, Z80Word addr, Z80Byte val) } +static const char *Label(Z80 *z80, Z80Word addr) +{ + if (addr==0x0a2a) + return "CLS"; + + return NULL; +} + + /* END OF FILE */ |