/******************************************************************************* * Emu51 * code_51.h: * Created by mlt on 22/03/23. ******************************************************************************/ #ifndef EMU51_EMU51_H #define EMU51_EMU51_H #include #include #define bit0 0x01 #define bit1 0x02 #define bit2 0x04 #define bit3 0x08 #define bit4 0x10 #define bit5 0x20 #define bit6 0x40 #define bit7 0x80 extern uint8_t *ram; extern uint8_t *prog; extern FONT *mainf; extern uint8_t SFR[0x100]; // internal memory and sfr area 256 bytes extern uint8_t EXT_RAM[0x10000]; // external memory 64kB extern uint8_t EXT_PMEM[0x10000]; // external memory 64kB for program extern uint8_t *Acc; // 8-bit accumlator extern uint16_t *DPTR; // 16-bit register extern uint8_t *DPH; // high byte of DPTR extern uint8_t *DPL; // low byte of DPTR extern uint8_t *B; // B register extern uint8_t *SP; // Stack Pointer extern uint8_t *PSW; // Program Status Word extern uint8_t *P0; // 1st Port extern uint8_t *P1; // 2nd Port extern uint8_t *P2; // 3rd Port extern uint8_t *P3; // 4th port extern uint8_t *SBUF; // Serial transmission Buffer extern uint8_t *IE; // Int Enable extern uint8_t *SCON; // Serial Control extern uint8_t *TH1; // Timer1 High extern uint8_t *TH0; // Timer0 High extern uint8_t *TL1; // Timer1 Low extern uint8_t *TL0; // Timer0 Low extern uint8_t *TMOD; // Timer Mode extern uint8_t *TCON; // Timer Control extern uint8_t *PCON; // Power Control extern uint8_t *R; // Additional 8 Rx Registers extern uint16_t PC; // Progam Counter uint8_t check_Bit(uint8_t bit); #endif /* EMU51_EMU51_H */