📄 isr.asm
字号:
.INCLUDE a2000.inc
.INCLUDE hardware.inc
.TEXT
.PUBLIC _FIQ
_FIQ:
push r1,r5 to [sp]
r1 = C_FIQ_TMA
test r1,[P_INT_Ctrl]
jnz L_FIQ_TimerA
r1 = C_FIQ_TMB
test r1,[P_INT_Ctrl]
jnz L_FIQ_TimerB
L_FIQ_PWM:
r1 = C_FIQ_PWM
[P_INT_Clear] = r1
pop r1,r5 from [sp]
reti
L_FIQ_TimerA:
[P_INT_Clear] = r1
call F_FIQ_Service_SACM_A2000
pop r1,r5 from [sp]
reti
L_FIQ_TimerB:
[P_INT_Clear] = r1
pop r1,r5 from [sp]
reti
.CODE
.DEFINE P_INT_Ctrl_New 0x702D
.PUBLIC _Save_INTSetting
_Save_INTSetting:
r1 = [P_INT_Ctrl_New]
[R_InterruptStatus] = r1
retf
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