Steward
分享是一種喜悅、更是一種幸福
微處理器 - STMicroelectronics STM8S103 - Assembly - Button
表格
main.s
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | . equ PA_ODR , 0x5000 . equ PA_IDR , 0x5001 . equ PA_DDR , 0x5002 . equ PA_CR1 , 0x5003 . equ PA_CR2 , 0x5004 . equ PB_ODR , 0x5005 . equ PB_IDR , 0x5006 . equ PB_DDR , 0x5007 . equ PB_CR1 , 0x5008 . equ PB_CR2 , 0x5009 . area data . area sseg . area home int main . area cseg main : mov PA_DDR , #0x00 mov PA_CR1 , #0x02 mov PB_DDR , #0x20 mov PB_CR1 , #0x20 loop : btjf PA_IDR , #1, press bset PB_ODR , #5 jp loop press: bres PB_ODR , #5 jp loop |
完成