vIER
write_via_reg(VIA1, vIER, 0x04);/* turn interrupts off - TO
#define ADB_VIA_INTR_ENABLE() write_via_reg(VIA1, vIER, 0x84)
#define ADB_VIA_INTR_DISABLE() write_via_reg(VIA1, vIER, 0x04)
write_via_reg(VIA1, vIER, 0x84);/* make sure VIA interrupts
via1_vIER &= read_via_reg(VIA1, vIER);
write_via_reg(VIA1, vIER, via1_vIER);
write_via_reg(VIA1, vIER, via1_vIER);
write_via_reg(VIA1, vIER, 0x10);
#define PM_VIA_INTR_ENABLE() write_via_reg(VIA1, vIER, 0x90)
#define PM_VIA_INTR_DISABLE() write_via_reg(VIA1, vIER, 0x10)