📄 initio.lst
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Sunplus u'nSP Assembler - Ver. 1.8.0
.PUBLIC _InitIO
.PUBLIC _ShowRes
.PUBLIC _ClearWatchDog
.PUBLIC _F_Delay
.DEFINE Port_IOA_Attrib 0x7003
.DEFINE Port_IOA_Dir 0x7002
.DEFINE Port_IOA_Data 0x7000
.DEFINE Port_IOB_Attrib 0x7008
.DEFINE Port_IOB_Dir 0x7007
.DEFINE Port_IOB_Data 0x7005
00000000 .CODE
_ClearWatchDog: .proc
00000000 88 D2 push R1 to [SP]
00000001 41 92 R1 = 0x0001
00000002 19 D3 12 70 [0x7012] = R1
00000004 88 90 pop R1 from [SP]
00000005 90 9A retf
.endp
_ShowRes: .proc
00000006 A8 DA push R1, R5 to [SP]
00000007 08 0B 05 00 R5 = SP + 5
00000009 03 98 R4 = [R5+3]
0000000A 1C D9 05 70 [0x7005] = R4
0000000C A8 90 pop R1, R5 from [SP]
0000000D 90 9A retf
.endp
_InitIO: .proc
0000000E 09 93 FF FF R1=0xffff
// [Port_IOB_Attrib] = R1 //B口设置为同向输出
// [Port_IOB_Dir] = R1
00000010 40 92 R1 = 0
// [Port_IOB_Data] = R1 //B口置低电平
// R1=0xffff
// [Port_IOA_Attrib] = R1 //A口设置为同向输出
// [Port_IOA_Dir] = R1
// R1 = 0xffff
// [Port_IOA_Data] = R1 //A口置高电平
00000011 90 9A retf
.endp
_F_Delay: .proc
00000012 A0 D8 push R1,R4 to [SP]
00000013 09 93 00 04 r1=0x0400;
loop1:
00000015 0A 95 36 09 r2=0x0936;
loop2:
00000017 41 24 r2-=1;
00000018 42 4E jnz loop2;
00000019 41 22 r1-=1;
0000001A 46 4E jnz loop1;
0000001B A0 90 pop R1,R4 from [SP];
0000001C 90 9A retf
.endp
.END
0 error(s), 0 warning(s).
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