#include "ibm.h" #include "nmi.h" int nmi_mask; void nmi_write(uint16_t port, uint8_t val, void *p) { nmi_mask = val & 0x80; } void nmi_init() { io_sethandler(0x00a0, 0x0001, NULL, NULL, NULL, nmi_write, NULL, NULL, NULL); nmi_mask = 0; }