70 lines
2.2 KiB
NASM
70 lines
2.2 KiB
NASM
# riscv assembly raspberry pico2 rp2350
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# program loopwhile.s
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# connexion putty com3
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/*********************************************/
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/* CONSTANTES */
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/********************************************/
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/* for this file see risc-v task include a file */
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.include "../../../constantesRiscv.inc"
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/*******************************************/
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/* INITIALED DATAS */
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/*******************************************/
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.data
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szMessStart: .asciz "Program riscv start.\r\n"
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szMessEndOk: .asciz "Program riscv end OK.\r\n"
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szCariageReturn: .asciz "\r\n"
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szMessResult: .asciz "Counter = " # message result
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.align 2
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/*******************************************/
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/* UNINITIALED DATA */
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/*******************************************/
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.bss
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sConvArea: .skip 24
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.align 2
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/**********************************************/
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/* SECTION CODE */
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/**********************************************/
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.text
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.global main
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main:
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call stdio_init_all # général init
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1: # start loop connexion
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li a0,0 # raz argument register
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call tud_cdc_n_connected # waiting for USB connection
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beqz a0,1b # return code = zero ? yes -> loop
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la a0,szMessStart # message address
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call writeString # display message
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li s0,0
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li s1,6
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1:
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mv a0,s0
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la a1,sConvArea # conversion area
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call conversion10 # conversion décimale
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la a0,szMessResult
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call writeString # display message
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la a0,sConvArea
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call writeString
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la a0,szCariageReturn
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call writeString
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addi s0,s0,1 # increment counter
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rem t0,s0,s1 # remainder division by 6
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bnez t0,1b # if remainder not zero -> loop
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la a0,szMessEndOk # message address
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call writeString # display message
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call getchar
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100: # final loop
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j 100b
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/************************************/
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/* file include Fonctions */
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/***********************************/
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/* for this file see risc-v task include a file */
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.include "../../../includeFunctions.s"
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