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LED5-5.ASM
Package: c.rar　[view]
Upload User: qzkddhg
Upload Date: 2020-11-29
Package Size: 1k
Code Size: 2k
Category:

SCM

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LED5-5.ASM：Code Content
  1. WIDTH  EQU  7500
  2. SOFT0_COM  EQU  00011000B
  3. HSO0_COM  EQU  00000000B
  4. CSEG AT 200AH
  5. DCW SOFT_TIMER
  6. CSEG AT 2034H
  7. HSI_TIME EQU 04H
  8. DCW HI4_END_PTS_ISR
  9. CSEG AT 2054H
  10. DCW HI4PTSCNT
  11. RSEG AT 0E8H
  12. HI4PTSCNT: DSB 1
  13. HI4PTSCON: DSB 1
  14. HI4PTSDST: DSW 1
  15. ;HI4RES:   DSW 1
  16. HI4PTSBLK: DSB 1
  17. FLAG EQU 0E7H
  18. HI4_TABL EQU 8000H
  20. CSEG AT 2030H
  21. DCW TI_END_PTS_SR
  22. CSEG AT 2050H
  23. DCW TIPTSCNT
  24. RSEG AT 0F0H
  25. TIPTSCNT:  DSB 1
  26. TIPTSCON:  DSB 1
  27. TIPTSSRC:  DSW 1
  28. TIPTSDST:  DSW 1
  30. CSEG AT 2080H
  31. LD SP,#0E0H
  32. ;LDB IOC1,#00010000B
  33. ;LDB IOC2,#1
  35. LDB TIPTSCON,#10001010B
  36. LD TIPTSSRC,#BX
  37. LD TIPTSDST,#4000H
  38. LDB TIPTSCNT,#1
  39. LDB INT_MASK1,#01H
  40. LDB WSR,#1
  41. LD PTSSEL,#0100H
  42. CLRB WSR
  44. CLRB INT_PEND
  45. LDB INT_MASK,#20H
  46. EI
  47. LDB AH,#HSO0_COM
  48. LDB HSO_COMMAND,AH
  49. ADD HSO_TIME,T1,#2
  51. LDB HI4PTSCON,#01101010B
  52. LD  HI4PTSDST,#HI4_TABL
  53. LDB HI4PTSBLK,#1H
  54. LDB HI4PTSCNT,#3
  56. REFLUSH:LD 0,HSI_TIME
  57. NOP
  58. NOP
  59. JBS IOS1,7,REFLUSH
  60. LDB HSI_MODE,#00000011B
  61. LDB IOC0,#00000101B
  62. LDB INT_MASK,#00100100B
  63. LDB IOC1,#0
  64. LDB WSR,#1
  65. LD PTSSEL,0004H
  66. CLRB WSR
  68. EPTS
  69. EI
  71. WAIT: JBC HSI_STATUS,3,WAIT
  72. LD BX,T1
  73. LDB INT_PEND1,#1
  74. LOOP:SJMP LOOP
  76. TI_END_PTS_SR:
  77. PUSHA
  79. LDB AL,#SOFT0_COM
  80. LDB HSO_COMMAND,AL
  81. ADD HSO_TIME,T1,#WIDTH
  82. WAIT1:SJMP WAIT1
  84. SOFT_TIMER:
  85. PUSHF
  86. JBC IOS1,0,RETURN
  87. XORB AH,#20H
  88. LDB HSO_COMMAND,AH
  89. ADD HSO_TIME,T1,#2
  91. NOP
  92. NOP
  94. LDB HSO_COMMAND,AL
  95. ADD HSO_TIME,T1,#WIDTH
  97. RETURN:POPF
  98. RET
  100. POPA
  101. RET
  103. HI4_END_PTS_ISR:
  104. PUSHA
  105. ;LD AX,8002H
  106. ;LD BX,8006H
  107. ;LD CX,800AH
  108. ;SUB DX,AX,CX
  109. ;SUB AX,BX
  110. ;MUL AX
  111. ;DIV AX,DX
  112. ;MUL DX,#8
  113. ;DIV DX,#300
  114. ;STB DX,4010H
  115. ;STB AX,4012H
  116. POPA
  117. RET
  120. END