📄 system_initial.asm
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.include hardware.inc
.define P_ADC_MUX_Ctrl 0x702b
.code
.PUBLIC _system_initial;
_system_initial:.proc
r1=0xff07;
[P_IOB_Dir]=r1;
[P_IOB_Attrib]=r1;
r1=0x0000;
[P_IOB_Data]=r1;
r1=0x0000;
[P_IOA_Dir]=r1;
r1=0x0001;
[P_IOA_Attrib]=r1;
r1=0x0000;
[P_IOA_Data]=r1;
r1=0x0001;
[P_ADC_MUX_Ctrl]=r1;
[P_ADC_Ctrl]=r1;
R1=0x0044;
[P_INT_Ctrl]=r1;
INT IRQ;
retf;
.endp
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