📄 os_cpu_c.ls1
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A51 MACRO ASSEMBLER OS_CPU_C 07/03/2002 08:51:27 PAGE 1
MACRO ASSEMBLER A51 V6.20
OBJECT MODULE PLACED IN ..\out\OS_CPU_C.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE ..\out\OS_CPU_C.src PR(..\out\OS_CPU_C.ls1) EP DEBUG
LOC OBJ LINE SOURCE
1 ; ..\out\OS_CPU_C.SRC generated from: ..\port\OS_CPU_C.C
2
3 $nomod51
4
5 NAME OS_CPU_C
6
0080 7 P0 DATA 080H
0090 8 P1 DATA 090H
00A0 9 P2 DATA 0A0H
00B0 10 P3 DATA 0B0H
00B4 11 T0 BIT 0B0H.4
00D6 12 AC BIT 0D0H.6
00B5 13 T1 BIT 0B0H.5
0090 14 T2 BIT 090H.0
00AF 15 EA BIT 0A8H.7
00A8 16 IE DATA 0A8H
00CE 17 EXF2 BIT 0C8H.6
00B7 18 RD BIT 0B0H.7
00AC 19 ES BIT 0A8H.4
00B8 20 IP DATA 0B8H
0098 21 RI BIT 098H.0
00B2 22 INT0 BIT 0B0H.2
00D7 23 CY BIT 0D0H.7
0099 24 TI BIT 098H.1
00B3 25 INT1 BIT 0B0H.3
00CB 26 RCAP2H DATA 0CBH
00BC 27 PS BIT 0B8H.4
0081 28 SP DATA 081H
0091 29 T2EX BIT 090H.1
00D2 30 OV BIT 0D0H.2
00CA 31 RCAP2L DATA 0CAH
00C9 32 C_T2 BIT 0C8H.1
00B6 33 WR BIT 0B0H.6
00CD 34 RCLK BIT 0C8H.5
00CC 35 TCLK BIT 0C8H.4
0099 36 SBUF DATA 099H
0087 37 PCON DATA 087H
0098 38 SCON DATA 098H
0089 39 TMOD DATA 089H
0088 40 TCON DATA 088H
0089 41 IE0 BIT 088H.1
008B 42 IE1 BIT 088H.3
00F0 43 B DATA 0F0H
00C8 44 CP_RL2 BIT 0C8H.0
00E0 45 ACC DATA 0E0H
00A9 46 ET0 BIT 0A8H.1
00AB 47 ET1 BIT 0A8H.3
008D 48 TF0 BIT 088H.5
00AD 49 ET2 BIT 0A8H.5
008F 50 TF1 BIT 088H.7
00CF 51 TF2 BIT 0C8H.7
009A 52 RB8 BIT 098H.2
008C 53 TH0 DATA 08CH
00A8 54 EX0 BIT 0A8H.0
0088 55 IT0 BIT 088H.0
008D 56 TH1 DATA 08DH
009B 57 TB8 BIT 098H.3
00AA 58 EX1 BIT 0A8H.2
A51 MACRO ASSEMBLER OS_CPU_C 07/03/2002 08:51:27 PAGE 2
008A 59 IT1 BIT 088H.2
00CD 60 TH2 DATA 0CDH
00D0 61 P BIT 0D0H.0
009F 62 SM0 BIT 098H.7
008A 63 TL0 DATA 08AH
009E 64 SM1 BIT 098H.6
008B 65 TL1 DATA 08BH
009D 66 SM2 BIT 098H.5
00CC 67 TL2 DATA 0CCH
00B9 68 PT0 BIT 0B8H.1
00BB 69 PT1 BIT 0B8H.3
00D3 70 RS0 BIT 0D0H.3
00BD 71 PT2 BIT 0B8H.5
008C 72 TR0 BIT 088H.4
00D4 73 RS1 BIT 0D0H.4
008E 74 TR1 BIT 088H.6
00CA 75 TR2 BIT 0C8H.2
00B8 76 PX0 BIT 0B8H.0
00BA 77 PX1 BIT 0B8H.2
0083 78 DPH DATA 083H
0082 79 DPL DATA 082H
00CB 80 EXEN2 BIT 0C8H.3
009C 81 REN BIT 098H.4
00C8 82 T2CON DATA 0C8H
00B0 83 RXD BIT 0B0H.0
00B1 84 TXD BIT 0B0H.1
00D5 85 F0 BIT 0D0H.5
00D0 86 PSW DATA 0D0H
87 ?PR?_?OSTaskStkInit?OS_CPU_C SEGMENT CODE INBLOCK
88 ?PR?_?OSTickISR?OS_CPU_C SEGMENT CODE INBLOCK
89 ?PR?_?OSTaskCreateHook?OS_CPU_C SEGMENT CODE INBLOCK
90 ?PR?_?OSTaskDelHook?OS_CPU_C SEGMENT CODE INBLOCK
91 ?PR?_?OSTaskSwHook?OS_CPU_C SEGMENT CODE INBLOCK
92 ?PR?_?OSTaskStatHook?OS_CPU_C SEGMENT CODE INBLOCK
93 ?PR?_?OSTimeTickHook?OS_CPU_C SEGMENT CODE INBLOCK
94 ?PR?OS_CPU_C SEGMENT CODE INBLOCK
95 EXTRN CODE (_?OSIntExit)
96 EXTRN CODE (_?UserTickTimer)
97 EXTRN CODE (_?OSTimeTick)
98 EXTRN CODE (_?OSIntEnter)
99 EXTRN IDATA (Stack)
100 EXTRN CODE (?C?ADDXBP)
101 EXTRN CODE (?C?PSTXDATA)
102 EXTRN CODE (?C?XBPOFF)
103 EXTRN CODE (?C?PLDXDATA)
104 EXTRN DATA (?C_XBP)
105 EXTRN CODE (?C?IILDX)
106 EXTRN CODE (?C?ISTPTR)
107 EXTRN CODE (?C?PILDXDATA)
108 EXTRN CODE (?C?CSTPTR)
109 EXTRN CODE (?C?PSTPTR)
110 PUBLIC _?OSTimeTickHook
111 PUBLIC _?OSTaskStatHook
112 PUBLIC _?OSTaskSwHook
113 PUBLIC _?OSTaskDelHook
114 PUBLIC _?OSTaskCreateHook
115 PUBLIC _?OSTickISR
116 PUBLIC _?OSTaskStkInit
117 ; /*
118 ; *****************************************************************************************
****************
119 ; * uC/OS-II
120 ; * The Real-Time Kernel
121 ; *
122 ; * (c) Copyright 1992-1998, Jean J. Labrosse, Plantation, FL
123 ; * All Rights Reserved
A51 MACRO ASSEMBLER OS_CPU_C 07/03/2002 08:51:27 PAGE 3
124 ; *
125 ; *
126 ; * 80x86/80x88 Specific code
127 ; * LARGE MEMORY MODEL
128 ; *
129 ; * File : OS_CPU_C.C
130 ; * By : Jean J. Labrosse
131 ; *
132 ; *
133 ; * Ported date: MAY 29, 2002
134 ; * By: Junmin Zheng, China, (zhengjunm@263.net)
135 ; * Target platform: Keil C51 V6.20
136 ; *
137 ; *****************************************************************************************
****************
138 ; */
139 ;
140 ; #define OS_CPU_GLOBALS
141 ; #include "..\mainfile\includes.h"
142 ; #include "..\function\os_kcdef.h"
143 ; /*
144 ; *****************************************************************************************
****************
145 ; * INITIALIZE A TASK'S STACK
146 ; *
147 ; * Description: This function is called by either OSTaskCreate() or OSTaskCreateExt() to i
nitialize the
148 ; * stack frame of the task being created. This function is highly processor
specific.
149 ; *
150 ; * Arguments : task is a pointer to the task code
151 ; *
152 ; * pdata is a pointer to a user supplied data area that will be passe
d to the task
153 ; * when the task first executes.
154 ; *
155 ; * ptos is a pointer to the top of stack. It is assumed that 'ptos'
points to
156 ; * a 'free' entry on the task stack. If OS_STK_GROWTH is set t
o 1 then
157 ; * 'ptos' will contain the HIGHEST valid address of the stack.
Similarly, if
158 ; * OS_STK_GROWTH is set to 0, the 'ptos' will contains the LOWE
ST valid address
159 ; * of the stack.
160 ; *
161 ; * opt specifies options that can be used to alter the behavior of
OSTaskStkInit().
162 ; * (see uCOS_II.H for OS_TASK_OPT_???).
163 ; *
164 ; * Returns : Always returns the location of the new top-of-stack' once the processor re
gisters have
165 ; * been placed on the stack in the proper order.
166 ; *
167 ; * Note(s) : Interrupts are enabled when your task starts executing. You can change thi
s by setting the
168 ; * PSW to 0x0002 instead. In this case, interrupts would be disabled upon ta
sk startup. The
169 ; * application code would be responsible for enabling interrupts at the begin
ning of the task
170 ; * code. You will need to modify OSTaskIdle() and OSTaskStat() so that they
enable
171 ; * interrupts. Failure to do this will make your system crash!
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