1.txt

arm7最小系统的编程原码,具有与上位机通讯协议,能同时控制10个开关量与三个模拟量及三个脉冲量.

Com Enable the semihosting. If you don't use printf and/or scanf functions, set semihosting_enabled to 0.
spp semihosting_enabled 0
Com Disable all vector catch to not have AXD to warn you that a vector exception has been caught.
spp vector_catch 0x0

com set supervisor mode
setreg cpsr,0Xd3

setmem 0x01C80000,0x11110090,32
setmem 0x01C80004,0x600,32
setmem 0x01C80008,0x7ffc,32
setmem 0x01C8000C,0x7ffc,32
setmem 0x01C80010,0x7ffc,32
setmem 0x01C80014,0x7ffc,32
setmem 0x01C80018,0x7ffc,32
setmem 0x01C8001C,0x18000,32
setmem 0x01C80020,0x18000,32
setmem 0x01C80024,0x860459,32
setmem 0x01C80028,0x16,32
setmem 0x01C8002C,0x20,32
setmem 0x01C80030,0x20,32
ld FokGUI_ads.axf

com after load *.axf default setreg pc to axf address
com setreg pc,0x0