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📄 isd51.lst

📁 ST公司的upsd34XX评估板固定源程序
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                     233                     JB_RI   BreakSerial
000E 78FF            235                     MOV     R0,#?ISD?RAMTOP
0010 8600            236                     MOV     AR0,@R0         ; Load Start Address of Break Table
0012 B8FF29          237                     CJNE    R0,#0xFF,CheckBreaks
                     238     ; Called when a Breakpoint is reached or in Single Stepping Mode
                     239     
                     240     ; Sends Break-Idenfier, R0, ACC, PSW, PCH, PCL, R1
0015 74F7            241     SoftBreak:      MOV     A,#0F7H         ; Send Idenifier
0017                 242     Send7Bytes:     SBYTE                   ; Send Byte
001E D001            246                     POP     AR1
0020 7805            247                     MOV     R0,#5
0022 D0E0            248     SendStackFrame: POP     ACC
0024 1100     F      249                     ACALL   ?ISD?SENDBYTE
0026 D8FA            250                     DJNZ    R0,SendStackFrame
0028 E9              251                     MOV     A,R1
0029 1100     F      252                     ACALL   ?ISD?SENDBYTE
                     253     
                     254     ; Wait for Command
                     255     ;  CmdAddrL, CmdAddrH, R0, ACC
                     256     
002B 1100     F      257     ?ISD?CMDLOOP:   ACALL   ?ISD?GETBYTE            ; Command Address
002D C0E0            258                     PUSH    ACC
002F 1100     F      259                     ACALL   ?ISD?GETBYTE
0031 C0E0            260                     PUSH    ACC
A51 MACRO ASSEMBLER  ISD51                                                                08/27/2002 15:25:01 PAGE     5

0033 1100     F      261                     ACALL   ?ISD?GETBYTE
0035 F8              262                     MOV     R0,A
                     263     ;;;             ACALL   ?ISD?GETBYTE
                     264     ;;;             RET
                     265     
0036                 266     ?ISD?GETBYTE:   GBYTE
                     267+1            JNB_RI $
                     269+1            RBYTE
003D 22              272                     RET
                     273     
                     274     ; Check Soft Breaks in Memory
003E E581            275     CheckBreaks:    MOV     A,SP
0040 24FC            276                     ADD     A,#-4
0042 F9              277                     MOV     R1,A            ; Address to PCH/PCL
0043 800C            278                     SJMP    CheckBreak1
0045 08              279     CheckBreak:     INC     R0
0046 19              280                     DEC     R1
0047 E6              281                     MOV     A,@R0           ; Compare Low Part
0048 67              282                     XRL     A,@R1
0049 08              283                     INC     R0
004A 09              284                     INC     R1
004B 7004            285                     JNZ     CheckBreak1
004D E6              286                     MOV     A,@R0           ; Compare High Part
004E 67              287                     XRL     A,@R1
004F 60C4            288                     JZ      SoftBreak
0051 B8FEF1          289     CheckBreak1:    CJNE    R0,#?ISD?RAMTOP-1,CheckBreak
0054 D001            290     ReturnI:        POP     AR1
0056 D000            291     RestartUser:    POP     AR0
0058 D0E0            292                     POP     ACC
005A D0D0            293                     POP     PSW
005C 32              294                     RETI
                     295     
005D                 296     BreakSerial:    RBYTE
0061 B4A5F0          299                     CJNE    A,#0A5H,ReturnI
                     300                     SET_TI
0066 80AD            302                     SJMP    SoftBreak
                     303     
0068                 304     ?ISD?SENDBYTE:  SBYTE
006F 22              308                     RET
                     309     
                     310     ;--------------------------------------------------------------------------
                     311     ; Command: Write SFR DPL, DPH
                     312     ;  LOW (?ISD?WRITESFR00), HIGH (?ISD?WRITESFR00), DPL, DPH
                     313     ;
                     314     ;
0070                 315     ?ISD?WRITESFR00:
0070 8882            316                     MOV     DPL,R0
0072 F583            317                     MOV     DPH,A
0074 0100     F      318                     AJMP    ?ISD?CMDLOOP
                     319     
                     320     ;--------------------------------------------------------------------------
                     321     ; Command: Write SFR SP, B
                     322     ;  LOW (?ISD?WRITESFR01), HIGH (?ISD?WRITESFR01), SP, B
                     323     ;
0076                 324     ?ISD?WRITESFR01:
0076 8881            325                     MOV     SP,R0
0078 F5F0            326                     MOV     B,A
007A 0100     F      327                     AJMP    ?ISD?CMDLOOP
                     328     
                     329     ;--------------------------------------------------------------------------
                     330     ; Command: Write SFR02:  P0
                     331     ;  LOW (?ISD?WRITESFR02), HIGH (?ISD?WRITESFR02), dummy, P0
                     332     ;
007C                 333     ?ISD?WRITESFR02:
007C F580            334                     MOV     P0,A
007E 0100     F      335                     AJMP    ?ISD?CMDLOOP
A51 MACRO ASSEMBLER  ISD51                                                                08/27/2002 15:25:01 PAGE     6

                     336     
                     337     ;--------------------------------------------------------------------------
                     338     ; Command: Write SFR03:  P3
                     339     ;  LOW (?ISD?WRITESFR03), HIGH (?ISD?WRITESFR03), dummy, P3
                     340     ;
0080                 341     ?ISD?WRITESFR03:
0080 F5B0            342                     MOV     P3,A
0082 0100     F      343                     AJMP    ?ISD?CMDLOOP
                     344     
                     345     ;--------------------------------------------------------------------------
                     346     ; 0 Read CPU Core SFR registers:
                     347     ;  LOW (?ISD?READCORESFR), HIGH (?ISD?READCORESFR), dummy, dummy
                     348     ;  Sends: dummy, dummy, B, AUXR, DPL, DPH, SP
0084 E581            349     ?ISD?READSFR00: MOV     A,SP
0086 C083            350                     PUSH    DPH
0088 C082            351                     PUSH    DPL
008A C08E            352                     PUSH    AUXR
008C C0F0            353                     PUSH    B
008E C0E0            354                     PUSH    ACC   ; Dummy
0090 C0E0            355                     PUSH    ACC   ; Dummy
0092 0100     F      356                     AJMP    Send7Bytes
                     357     ;
                     358     ;--------------------------------------------------------------------------
                     359     ; 1 Read CPU Core SFR registers:
                     360     ;  LOW (?ISD?READSFR01), HIGH (?ISD?READSFR01), dummy, dummy
                     361     ;  Sends: S:80, S:84, S:85, S:86, S:87, S:88, S:89
                     362     ;   
0094                 363     ?ISD?READSFR01:
0094 E589            364                     MOV     A,0x89  ; S:89
0096 C088            365                     PUSH    0x88    ; S:88
0098 C087            366                     PUSH    0x87
009A C086            367                     PUSH    0x86
009C C085            368                     PUSH    0x85
009E C084            369                     PUSH    0x84
00A0 C080            370                     PUSH    0x80
00A2 0100     F      371                     AJMP    Send7Bytes
                     372     ;
                     373     ;--------------------------------------------------------------------------
                     374     ; 2 Read CPU Core SFR registers:
                     375     ;  LOW (?ISD?READSFR02), HIGH (?ISD?READSFR02), dummy, dummy
                     376     ;  Sends: S:8A, S:8B, S:8C, S:8D, S:8E, S:8F, S:90
                     377     ;  
00A4                 378     ?ISD?READSFR02:
00A4 E590            379                     MOV     A,0x90
00A6 C08F            380                     PUSH    0x8F    
00A8 C08E            381                     PUSH    0x8E
00AA C08D            382                     PUSH    0x8D
00AC C08C            383                     PUSH    0x8C
00AE C08B            384                     PUSH    0x8B
00B0 C08A            385                     PUSH    0x8A
00B2 0100     F      386                     AJMP    Send7Bytes
                     387     ;
                     388     ;--------------------------------------------------------------------------
                     389     ; 3 Read CPU Core SFR registers:
                     390     ;  LOW (?ISD?READSFR03), HIGH (?ISD?READSFR03), dummy, dummy
                     391     ;  Sends: S:91, S:92, S:93, S:94, S:95, S:96, S:97
                     392     ;   
00B4                 393     ?ISD?READSFR03:
00B4 E597            394                     MOV     A,0x97
00B6 C096            395                     PUSH    0x96    
00B8 C095            396                     PUSH    0x95
00BA C094            397                     PUSH    0x94
00BC C093            398                     PUSH    0x93
00BE C092            399                     PUSH    0x92
00C0 C091            400                     PUSH    0x91
00C2 0100     F      401                     AJMP    Send7Bytes
A51 MACRO ASSEMBLER  ISD51                                                                08/27/2002 15:25:01 PAGE     7

                     402     ;
                     403     ;--------------------------------------------------------------------------
                     404     ; 4 Read CPU Core SFR registers:
                     405     ;  LOW (?ISD?READSFR04), HIGH (?ISD?READSFR04), dummy, dummy
                     406     ;  Sends: S:8A, S:8B, S:8C, S:8D, S:8E, S:8F, S:90
                     407     ;  
00C4                 408     ?ISD?READSFR04:
00C4 E59E            409                     MOV     A,0x9E
00C6 C09D            410                     PUSH    0x9D    
00C8 C09C            411                     PUSH    0x9C
00CA C09B            412                     PUSH    0x9B
00CC C09A            413                     PUSH    0x9A
00CE C099            414                     PUSH    0x99
00D0 C098            415                     PUSH    0x98
00D2 0100     F      416                     AJMP    Send7Bytes
                     417     ;
                     418     ;--------------------------------------------------------------------------
                     419     ; 5 Read CPU Core SFR registers:
                     420     ;  LOW (?ISD?READSFR05), HIGH (?ISD?READSFR05), dummy, dummy
                     421     ;  
00D4                 422     ?ISD?READSFR05:
00D4 E5A5            423                     MOV     A,0xA5
00D6 C0A4            424                     PUSH    0xA4    
00D8 C0A3            425                     PUSH    0xA3
00DA C0A2            426                     PUSH    0xA2
00DC C0A1            427                     PUSH    0xA1
00DE C0A0            428                     PUSH    0xA0
00E0 C09F            429                     PUSH    0x9F
00E2 0100     F      430                     AJMP    Send7Bytes
                     431     ;
                     432     ;--------------------------------------------------------------------------
                     433     ; 6 Read CPU Core SFR registers:
                     434     ;  LOW (?ISD?READSFR06), HIGH (?ISD?READSFR06), dummy, dummy
                     435     ;  
00E4                 436     ?ISD?READSFR06:
00E4 E5AC            437                     MOV     A,0xAC
00E6 C0AB            438                     PUSH    0xAB    
00E8 C0AA            439                     PUSH    0xAA
00EA C0A9            440                     PUSH    0xA9
00EC C0A8            441                     PUSH    0xA8
00EE C0A7            442                     PUSH    0xA7
00F0 C0A6            443                     PUSH    0xA6
00F2 0100     F      444                     AJMP    Send7Bytes
                     445     ;
                     446     ;--------------------------------------------------------------------------
                     447     ; 7 Read CPU Core SFR registers:
                     448     ;  LOW (?ISD?READSFR07), HIGH (?ISD?READSFR07), dummy, dummy
                     449     ;  
00F4                 450     ?ISD?READSFR07:
00F4 E5B3            451                     MOV     A,0xB3
00F6 C0B2            452                     PUSH    0xB2    
00F8 C0B1            453                     PUSH    0xB1
00FA C0B0            454                     PUSH    0xB0
00FC C0AF            455                     PUSH    0xAF
00FE C0AE            456                     PUSH    0xAE
0100 C0AD            457                     PUSH    0xAD
0102 0100     F      458                     AJMP    Send7Bytes
                     459     ;
                     460     ;--------------------------------------------------------------------------
                     461     ; 8 Read CPU Core SFR registers:
                     462     ;  LOW (?ISD?READSFR08), HIGH (?ISD?READSFR08), dummy, dummy
                     463     ;  
0104                 464     ?ISD?READSFR08:
0104 E5BA            465                     MOV     A,0xBA
0106 C0B9            466                     PUSH    0xB9    
0108 C0B8            467                     PUSH    0xB8
A51 MACRO ASSEMBLER  ISD51                                                                08/27/2002 15:25:01 PAGE     8

010A C0B7            468                     PUSH    0xB7
010C C0B6            469                     PUSH    0xB6
010E C0B5            470                     PUSH    0xB5
0110 C0B4            471                     PUSH    0xB4
0112 0100     F      472                     AJMP    Send7Bytes
                     473     ;
                     474     ;--------------------------------------------------------------------------
                     475     ; 9 Read CPU Core SFR registers:
                     476     ;  LOW (?ISD?READSFR09), HIGH (?ISD?READSFR09), dummy, dummy
                     477     ;  
0114                 478     ?ISD?READSFR09:
0114 E5C1            479                     MOV     A,0xC1
0116 C0C0            480                     PUSH    0xC0    
0118 C0BF            481                     PUSH    0xBF
011A C0BE            482                     PUSH    0xBE
011C C0BD            483                     PUSH    0xBD
011E C0BC            484                     PUSH    0xBC

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