{
}
+/* MSDOS compatibility mode FPU exception support */
+/* XXX: add IGNNE support */
+void cpu_set_ferr(CPUX86State *s)
+{
+ pic_set_irq(13, 1);
+}
+
+static void ioportF0_write(void *opaque, uint32_t addr, uint32_t data)
+{
+ pic_set_irq(13, 0);
+}
+
/* PC cmos mappings */
#define REG_EQUIPMENT_BYTE 0x14
/* init basic PC hardware */
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
+ register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
+
vga_initialize(ds, phys_ram_base + ram_size, ram_size,
vga_ram_size);