#ifndef EMU_PIC_H # define EMU_PIC_H typedef struct PIC { uint8_t icw1,icw3,icw4,mask,ins,pend,mask2; int icw; uint8_t vector; int read; } PIC; extern PIC pic, pic2; extern int pic_intpending; extern void pic_init(void); extern void pic_init_pcjr(void); extern void pic2_init(void); extern void pic_reset(void); extern void picint(uint16_t num); extern void picintlevel(uint16_t num); extern void picintc(uint16_t num); extern int picinterrupt(void); extern void picclear(int num); extern void dumppic(void); #endif /*EMU_PIC_H*/