ref: cdfeb3a75e08d3d82a4c1d06a24e6434387eaef2
dir: /fns.h/
#include <stdint.h> uint16_t memread(uint32_t); void memwrite(uint32_t, uint16_t, uint16_t); int z80step(void); uint8_t z80read(uint16_t); void z80write(uint16_t, uint8_t); uint8_t z80in(uint8_t); void z80out(uint8_t, uint8_t); void vdpstep(void); void flush(void); void vdpmode(void); void ymwrite(uint8_t, uint8_t, uint8_t);