// turn cpu0 clock on, stop the clocks  of cpu 1,2,3
//write 0x0A20, 0x1
write 0x0A22, 0x0
write 0x0A24, 0x0
write 0x0A26, 0x0
// cpu0,1,2,3
const irq_tst = 1;
const irq_msk = (1 << irq_tst);
// start address IRQ1 - tst
write IA0+irq_tst, 0;
write IA1+irq_tst, 0;
write IA2+irq_tst, 0;
write IA3+irq_tst, 0;
// enable hardw IRQ tst
write IRQHW0, irq_msk
write IRQHW1, irq_msk
write IRQHW2, irq_msk
write IRQHW3, irq_msk
// set high level IRQ tst
write IRQHL0, irq_msk
write IRQHL1, irq_msk
write IRQHL2, irq_msk
write IRQHL3, irq_msk
// overwrite, the CONSTANTS
write 0xF000, 0xABCD     ; // number of errors counted by cpu0
write 0xF001, 0xABCD     ; // number of errors counted by cpu1
write 0xF002, 0xABCD     ; // number of errors counted by cpu2
write 0xF003, 0xABCD     ; // number of errors counted by cpu3