SN8P1602AX datasheet(82/94 Pages) SONIX

82 / 94 page

SN8P1600

8-bit micro-controller

SONiX TECHNOLOGY CO., LTD

Page 82

Revision 1.94

;-------------------------------------------------------------------------------

; INT0 interrupt service routine

;-------------------------------------------------------------------------------

INT0isr:

b0bclr

FP00IRQ

;Process P0.0 external interrupt here

jmp

IsrExit

;-------------------------------------------------------------------------------

; TC0 interrupt service routine

;-------------------------------------------------------------------------------

TC0isr:

b0bclr

FTC0IRQ

;Process TC0 interrupt here

jmp

IsrExit

;-------------------------------------------------------------------------------

; SysInit

; System initial to define Register, RAM, I/O, Timer......

;-------------------------------------------------------------------------------

SysInit:

ret

;-------------------------------------------------------------------------------

; ClrRAM

; Use index @YZ to clear RAM (00h~2Fh)

;-------------------------------------------------------------------------------

ClrRAM:

clr

;

b0mov

Z,#0x2f

;Set @YZ address from 2fh

ClrRAM10:

clr

@YZ

;Clear @YZ content

decms

;z = z – 1 , skip next if z=0

jmp

ClrRAM10

clr

@YZ

;Clear address $00

ret

;-------------------------------------------------------------------------------

ENDP

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