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Tue Jan 17 2017 23:30 Page 1
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2017-01-16 16:26:35 +00:00
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***************************************
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** WDC 65C816 Macro Assembler **
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** **
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** Version 3.49.1- Feb 6 2006 **
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***************************************
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1 ;:ts=8
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2 00000001 R0 equ 1
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3 00000005 R1 equ 5
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4 00000009 R2 equ 9
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5 0000000D R3 equ 13
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6 ;#include <stdio.h>
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7 ;#include <fcntl.h>
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8 ;
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9 ;
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10 ;void main(void) {
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11 code
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12 xdef ~~main
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13 func
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14 ~~main:
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15 longa on
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16 longi on
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17 00:0000: 3B tsc
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18 00:0001: 38 sec
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19 00:0002: E9 08 00 sbc #L2
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20 00:0005: 1B tcs
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21 00:0006: 0B phd
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22 00:0007: 5B tcd
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23 ; FILE *fp;
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24 ;
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25 ; #asm
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26 00000000 fp_1 set 0
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27 ; phk
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28 ; plb
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29 ; #endasm
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30 asmstart
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31 00:0008: 4B phk
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32 00:0009: AB plb
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33 asmend
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34 ;
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35 ; fputs("hello, world\n", stdout);
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36 00:000A: A9 xx xx lda #<~~_iob+20
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37 00:000D: 85 01 sta <R0
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38 xref _BEG_DATA
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39 00:000F: A9 xx xx lda #_BEG_DATA>>16
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40 00:0012: 85 03 sta <R0+2
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41 00:0014: D4 03 pei <R0+2
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42 00:0016: D4 01 pei <R0
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43 00:0018: F4 xx xx pea #^L1
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44 00:001B: F4 xx xx pea #<L1
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45 00:001E: 22 xx xx xx jsl ~~fputs
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46 ;
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47 ; fp = fopen("file.txt", "wb");
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48 00:0022: F4 xx xx pea #^L1+23
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49 00:0025: F4 xx xx pea #<L1+23
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50 00:0028: F4 xx xx pea #^L1+14
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51 00:002B: F4 xx xx pea #<L1+14
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52 00:002E: 22 xx xx xx jsl ~~fopen
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Tue Jan 17 2017 23:30 Page 2
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2017-01-18 04:25:09 +00:00
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53 00:0032: 85 05 sta <L3+fp_1
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54 00:0034: 86 07 stx <L3+fp_1+2
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55 ; fclose(fp);
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56 00:0036: D4 07 pei <L3+fp_1+2
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57 00:0038: D4 05 pei <L3+fp_1
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58 00:003A: 22 xx xx xx jsl ~~fclose
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59 ;}
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60 L4:
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61 00:003E: 2B pld
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62 00:003F: 3B tsc
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63 00:0040: 18 clc
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64 00:0041: 69 08 00 adc #L2
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65 00:0044: 1B tcs
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66 00:0045: 6B rtl
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67 00000008 L2 equ 8
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68 00000005 L3 equ 5
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69 ends
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70 efunc
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71 data
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72 L1:
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73 00:0000: 68 65 6C 6C db $68,$65,$6C,$6C,$6F,$2C,$20,$77,$6F,$72,
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$6C,$64,$0A,$00,$66
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00:0004: 6F 2C 20 77
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00:0008: 6F 72 6C 64
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00:000C: 0A 00 66
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74 00:000F: 69 6C 65 2E db $69,$6C,$65,$2E,$74,$78,$74,$00,$77,$62,
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$00
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00:0013: 74 78 74 00
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00:0017: 77 62 00
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75 00:001A: ends
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76 ;
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77 ;// these stubs are not provided in the library bu
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t could call gs/os.
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78 ;
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79 ;int open(const char *name, int mode) {
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80 code
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81 xdef ~~open
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82 func
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83 ~~open:
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84 longa on
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85 longi on
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86 00:0046: 3B tsc
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87 00:0047: 38 sec
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88 00:0048: E9 00 00 sbc #L6
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89 00:004B: 1B tcs
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90 00:004C: 0B phd
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91 00:004D: 5B tcd
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92 00000004 name_0 set 4
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93 00000008 mode_0 set 8
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94 ; return -1;
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95 00:004E: A9 FF FF lda #$ffff
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96 L8:
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97 00:0051: A8 tay
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98 00:0052: A5 02 lda <L6+2
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99 00:0054: 85 08 sta <L6+2+6
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100 00:0056: A5 01 lda <L6+1
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101 00:0058: 85 07 sta <L6+1+6
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102 00:005A: 2B pld
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Tue Jan 17 2017 23:30 Page 3
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103 00:005B: 3B tsc
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104 00:005C: 18 clc
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105 00:005D: 69 06 00 adc #L6+6
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106 00:0060: 1B tcs
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107 00:0061: 98 tya
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108 00:0062: 6B rtl
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109 ;}
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110 00000000 L6 equ 0
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111 00000001 L7 equ 1
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112 ends
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113 efunc
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114 ;
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115 ;int close(int fd) {
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116 code
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117 xdef ~~close
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118 func
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119 ~~close:
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120 longa on
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121 longi on
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122 00:0063: 3B tsc
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123 00:0064: 38 sec
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124 00:0065: E9 00 00 sbc #L9
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125 00:0068: 1B tcs
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126 00:0069: 0B phd
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127 00:006A: 5B tcd
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128 00000004 fd_0 set 4
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129 ; return -1;
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130 00:006B: A9 FF FF lda #$ffff
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131 L11:
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132 00:006E: A8 tay
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133 00:006F: A5 02 lda <L9+2
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134 00:0071: 85 04 sta <L9+2+2
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135 00:0073: A5 01 lda <L9+1
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136 00:0075: 85 03 sta <L9+1+2
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137 00:0077: 2B pld
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138 00:0078: 3B tsc
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139 00:0079: 18 clc
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140 00:007A: 69 02 00 adc #L9+2
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141 00:007D: 1B tcs
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142 00:007E: 98 tya
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143 00:007F: 6B rtl
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144 ;}
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145 00000000 L9 equ 0
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146 00000001 L10 equ 1
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147 ends
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148 efunc
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149 ;
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150 ;
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151 ;size_t read(int fd, void *buffer, size_t count) {
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152 code
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153 xdef ~~read
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154 func
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155 ~~read:
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156 longa on
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157 longi on
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158 00:0080: 3B tsc
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159 00:0081: 38 sec
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160 00:0082: E9 02 00 sbc #L12
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Tue Jan 17 2017 23:30 Page 4
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161 00:0085: 1B tcs
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162 00:0086: 0B phd
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163 00:0087: 5B tcd
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164 00000004 fd_0 set 4
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165 00000006 buffer_0 set 6
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166 0000000A count_0 set 10
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167 ;
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168 ;static struct {
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169 ; unsigned pCount;
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170 ; unsigned refNum;
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171 ; void *dataBuffer;
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172 ; unsigned long requestCount;
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173 ; unsigned long transferCount;
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174 ; unsigned cachePriority;
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175 ;} dcb;
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176 udata
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177 L10001:
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178 00:0000: ds 18
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179 00:0012: ends
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180 ;
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181 ;
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182 ; unsigned tool_error = 0x0043;
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183 ;
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184 ; dcb.pCount = 4;
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185 00000000 tool_error_1 set 0
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186 00:0088: A9 43 00 lda #$43
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187 00:008B: 85 01 sta <L13+tool_error_1
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188 00:008D: A9 04 00 lda #$4
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189 00:0090: 8D xx xx sta |L10001
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190 ; dcb.refNum = fd+1;
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191 00:0093: A5 06 lda <L12+fd_0
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192 00:0095: 1A ina
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193 00:0096: 8D xx xx sta |L10001+2
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194 ; dcb.dataBuffer = buffer;
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195 00:0099: A5 08 lda <L12+buffer_0
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196 00:009B: 8D xx xx sta |L10001+4
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197 00:009E: A5 0A lda <L12+buffer_0+2
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198 00:00A0: 8D xx xx sta |L10001+4+2
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199 ; dcb.requestCount = count;
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200 00:00A3: A5 0C lda <L12+count_0
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201 00:00A5: 8D xx xx sta |L10001+8
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202 00:00A8: 9C xx xx stz |L10001+8+2
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203 ; #asm
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204 ; pea #^%%dcb
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205 ; pea #%%dcb
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206 ; pea #$2012
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207 ; jsl $e100b0
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208 ; sta %%tool_error;
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209 ; #endasm
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210 asmstart
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211 00:00AB: F4 xx xx pea #^L10001
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212 00:00AE: F4 xx xx pea #L10001
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213 00:00B1: F4 12 20 pea #$2012
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214 00:00B4: 22 B0 00 E1 jsl $e100b0
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215 00:00B8: 85 01 sta <L13+tool_error_1;
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216 asmend
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217 ; if (tool_error) return -1;
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218 00:00BA: A5 01 lda <L13+tool_error_1
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Tue Jan 17 2017 23:30 Page 5
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219 00:00BC: D0 03 bne L14
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220 00:00BE: 82 15 00 brl L10002
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221 L14:
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222 00:00C1: A9 FF FF lda #$ffff
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223 L15:
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224 00:00C4: A8 tay
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225 00:00C5: A5 04 lda <L12+2
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226 00:00C7: 85 0C sta <L12+2+8
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227 00:00C9: A5 03 lda <L12+1
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228 00:00CB: 85 0B sta <L12+1+8
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229 00:00CD: 2B pld
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230 00:00CE: 3B tsc
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231 00:00CF: 18 clc
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232 00:00D0: 69 0A 00 adc #L12+8
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233 00:00D3: 1B tcs
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234 00:00D4: 98 tya
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235 00:00D5: 6B rtl
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236 ; return dcb.transferCount;
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237 L10002:
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238 00:00D6: AD xx xx lda |L10001+12
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239 00:00D9: 82 E8 FF brl L15
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240 ;
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241 ;}
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242 00000002 L12 equ 2
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243 00000001 L13 equ 1
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244 ends
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245 efunc
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246 ;
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247 ;size_t write(int fd, void *buffer, size_t count)
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{
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248 code
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249 xdef ~~write
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250 func
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251 ~~write:
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252 longa on
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253 longi on
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254 00:00DC: 3B tsc
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255 00:00DD: 38 sec
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256 00:00DE: E9 02 00 sbc #L16
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257 00:00E1: 1B tcs
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258 00:00E2: 0B phd
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259 00:00E3: 5B tcd
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260 00000004 fd_0 set 4
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261 00000006 buffer_0 set 6
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262 0000000A count_0 set 10
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263 ;
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264 ;static struct {
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265 ; unsigned pCount;
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266 ; unsigned refNum;
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267 ; void *dataBuffer;
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268 ; unsigned long requestCount;
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269 ; unsigned long transferCount;
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270 ; unsigned cachePriority;
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271 ;} dcb;
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272 udata
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273 L10003:
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274 00:0012: ds 18
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275 00:0024: ends
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Tue Jan 17 2017 23:30 Page 6
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2017-01-16 16:26:35 +00:00
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2017-01-18 04:31:28 +00:00
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276 ;
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277 ;
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278 ; unsigned tool_error = 0x0043;
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2017-01-18 04:25:09 +00:00
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279 ;
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280 ; dcb.pCount = 4;
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281 00000000 tool_error_1 set 0
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282 00:00E4: A9 43 00 lda #$43
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283 00:00E7: 85 01 sta <L17+tool_error_1
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284 00:00E9: A9 04 00 lda #$4
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285 00:00EC: 8D xx xx sta |L10003
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286 ; dcb.refNum = fd+1;
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287 00:00EF: A5 06 lda <L16+fd_0
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288 00:00F1: 1A ina
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289 00:00F2: 8D xx xx sta |L10003+2
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290 ; dcb.dataBuffer = buffer;
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291 00:00F5: A5 08 lda <L16+buffer_0
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292 00:00F7: 8D xx xx sta |L10003+4
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293 00:00FA: A5 0A lda <L16+buffer_0+2
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294 00:00FC: 8D xx xx sta |L10003+4+2
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295 ; dcb.requestCount = count;
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296 00:00FF: A5 0C lda <L16+count_0
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297 00:0101: 8D xx xx sta |L10003+8
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298 00:0104: 9C xx xx stz |L10003+8+2
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299 ; #asm
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300 ; pea #^%%dcb
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301 ; pea #%%dcb
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302 ; pea #$2013
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303 ; jsl $e100b0
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304 ; sta %%tool_error;
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305 ; #endasm
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306 asmstart
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307 00:0107: F4 xx xx pea #^L10003
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308 00:010A: F4 xx xx pea #L10003
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309 00:010D: F4 13 20 pea #$2013
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310 00:0110: 22 B0 00 E1 jsl $e100b0
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311 00:0114: 85 01 sta <L17+tool_error_1;
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312 asmend
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313 ; if (tool_error) return -1;
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314 00:0116: A5 01 lda <L17+tool_error_1
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315 00:0118: D0 03 bne L18
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316 00:011A: 82 15 00 brl L10004
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317 L18:
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318 00:011D: A9 FF FF lda #$ffff
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319 L19:
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320 00:0120: A8 tay
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321 00:0121: A5 04 lda <L16+2
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322 00:0123: 85 0C sta <L16+2+8
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323 00:0125: A5 03 lda <L16+1
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324 00:0127: 85 0B sta <L16+1+8
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325 00:0129: 2B pld
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326 00:012A: 3B tsc
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327 00:012B: 18 clc
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328 00:012C: 69 0A 00 adc #L16+8
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329 00:012F: 1B tcs
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330 00:0130: 98 tya
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331 00:0131: 6B rtl
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332 ; return dcb.transferCount;
|
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333 L10004:
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Tue Jan 17 2017 23:30 Page 7
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334 00:0132: AD xx xx lda |L10003+12
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335 00:0135: 82 E8 FF brl L19
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336 ;}
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337 00000002 L16 equ 2
|
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338 00000001 L17 equ 1
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339 ends
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340 efunc
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341 ;
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342 ;long lseek(int fd, long offset, int whence) {
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343 code
|
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344 xdef ~~lseek
|
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345 func
|
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346 ~~lseek:
|
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347 longa on
|
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348 longi on
|
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349 00:0138: 3B tsc
|
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350 00:0139: 38 sec
|
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351 00:013A: E9 00 00 sbc #L20
|
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352 00:013D: 1B tcs
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353 00:013E: 0B phd
|
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354 00:013F: 5B tcd
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355 00000004 fd_0 set 4
|
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356 00000006 offset_0 set 6
|
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357 0000000A whence_0 set 10
|
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358 ; return -1;
|
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359 00:0140: A9 FF FF lda #$ffff
|
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360 00:0143: AA tax
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361 00:0144: A9 FF FF lda #$ffff
|
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362 L22:
|
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363 00:0147: A8 tay
|
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364 00:0148: A5 02 lda <L20+2
|
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365 00:014A: 85 0A sta <L20+2+8
|
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366 00:014C: A5 01 lda <L20+1
|
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367 00:014E: 85 09 sta <L20+1+8
|
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368 00:0150: 2B pld
|
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369 00:0151: 3B tsc
|
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370 00:0152: 18 clc
|
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371 00:0153: 69 08 00 adc #L20+8
|
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372 00:0156: 1B tcs
|
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373 00:0157: 98 tya
|
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374 00:0158: 6B rtl
|
|
|
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|
|
375 ;}
|
|
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|
376 00000000 L20 equ 0
|
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377 00000001 L21 equ 1
|
|
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378 ends
|
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379 efunc
|
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380 ;
|
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|
381 ;int creat(const char *name, int mode) {
|
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382 code
|
|
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|
383 xdef ~~creat
|
|
|
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384 func
|
|
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385 ~~creat:
|
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386 longa on
|
|
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387 longi on
|
|
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|
388 00:0159: 3B tsc
|
|
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|
|
389 00:015A: 38 sec
|
|
|
|
|
|
390 00:015B: E9 00 00 sbc #L23
|
|
|
|
|
|
391 00:015E: 1B tcs
|
|
|
|
|
|
Tue Jan 17 2017 23:30 Page 8
|
2017-01-16 16:26:35 +00:00
|
|
|
|
|
|
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|
2017-01-18 04:31:28 +00:00
|
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392 00:015F: 0B phd
|
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|
393 00:0160: 5B tcd
|
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|
394 00000004 name_0 set 4
|
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|
395 00000008 mode_0 set 8
|
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|
396 ; return -1;
|
|
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|
397 00:0161: A9 FF FF lda #$ffff
|
|
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|
398 L25:
|
|
|
|
|
|
399 00:0164: A8 tay
|
|
|
|
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|
400 00:0165: A5 02 lda <L23+2
|
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|
|
401 00:0167: 85 08 sta <L23+2+6
|
|
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|
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|
402 00:0169: A5 01 lda <L23+1
|
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403 00:016B: 85 07 sta <L23+1+6
|
|
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|
|
404 00:016D: 2B pld
|
|
|
|
|
|
405 00:016E: 3B tsc
|
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|
|
|
406 00:016F: 18 clc
|
|
|
|
|
|
407 00:0170: 69 06 00 adc #L23+6
|
|
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|
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408 00:0173: 1B tcs
|
|
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|
|
|
409 00:0174: 98 tya
|
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|
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|
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410 00:0175: 6B rtl
|
|
|
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|
|
411 ;}
|
|
|
|
|
|
412 00000000 L23 equ 0
|
|
|
|
|
|
413 00000001 L24 equ 1
|
|
|
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|
|
414 ends
|
|
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|
|
|
415 efunc
|
|
|
|
|
|
416 ;
|
|
|
|
|
|
417 ;int unlink(const char *name) {
|
|
|
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|
|
418 code
|
|
|
|
|
|
419 xdef ~~unlink
|
|
|
|
|
|
420 func
|
|
|
|
|
|
421 ~~unlink:
|
|
|
|
|
|
422 longa on
|
|
|
|
|
|
423 longi on
|
|
|
|
|
|
424 00:0176: 3B tsc
|
|
|
|
|
|
425 00:0177: 38 sec
|
|
|
|
|
|
426 00:0178: E9 00 00 sbc #L26
|
|
|
|
|
|
427 00:017B: 1B tcs
|
|
|
|
|
|
428 00:017C: 0B phd
|
|
|
|
|
|
429 00:017D: 5B tcd
|
|
|
|
|
|
430 00000004 name_0 set 4
|
|
|
|
|
|
431 ; return -1;
|
|
|
|
|
|
432 00:017E: A9 FF FF lda #$ffff
|
|
|
|
|
|
433 L28:
|
|
|
|
|
|
434 00:0181: A8 tay
|
|
|
|
|
|
435 00:0182: A5 02 lda <L26+2
|
|
|
|
|
|
436 00:0184: 85 06 sta <L26+2+4
|
|
|
|
|
|
437 00:0186: A5 01 lda <L26+1
|
|
|
|
|
|
438 00:0188: 85 05 sta <L26+1+4
|
|
|
|
|
|
439 00:018A: 2B pld
|
|
|
|
|
|
440 00:018B: 3B tsc
|
|
|
|
|
|
441 00:018C: 18 clc
|
|
|
|
|
|
442 00:018D: 69 04 00 adc #L26+4
|
|
|
|
|
|
443 00:0190: 1B tcs
|
|
|
|
|
|
444 00:0191: 98 tya
|
|
|
|
|
|
445 00:0192: 6B rtl
|
|
|
|
|
|
446 ;}
|
|
|
|
|
|
447 00000000 L26 equ 0
|
|
|
|
|
|
448 00000001 L27 equ 1
|
|
|
|
|
|
449 ends
|
|
|
|
|
|
Tue Jan 17 2017 23:30 Page 9
|
2017-01-16 19:02:34 +00:00
|
|
|
|
|
|
|
|
|
|
|
2017-01-18 04:31:28 +00:00
|
|
|
|
450 efunc
|
|
|
|
|
|
451 ;
|
|
|
|
|
|
452 ;int isatty(int fd) {
|
|
|
|
|
|
453 code
|
|
|
|
|
|
454 xdef ~~isatty
|
|
|
|
|
|
455 func
|
|
|
|
|
|
456 ~~isatty:
|
|
|
|
|
|
457 longa on
|
|
|
|
|
|
458 longi on
|
|
|
|
|
|
459 00:0193: 3B tsc
|
|
|
|
|
|
460 00:0194: 38 sec
|
|
|
|
|
|
461 00:0195: E9 00 00 sbc #L29
|
|
|
|
|
|
462 00:0198: 1B tcs
|
|
|
|
|
|
463 00:0199: 0B phd
|
|
|
|
|
|
464 00:019A: 5B tcd
|
|
|
|
|
|
465 00000004 fd_0 set 4
|
|
|
|
|
|
466 ; return -1;
|
|
|
|
|
|
467 00:019B: A9 FF FF lda #$ffff
|
|
|
|
|
|
468 L31:
|
|
|
|
|
|
469 00:019E: A8 tay
|
|
|
|
|
|
470 00:019F: A5 02 lda <L29+2
|
|
|
|
|
|
471 00:01A1: 85 04 sta <L29+2+2
|
|
|
|
|
|
472 00:01A3: A5 01 lda <L29+1
|
|
|
|
|
|
473 00:01A5: 85 03 sta <L29+1+2
|
|
|
|
|
|
474 00:01A7: 2B pld
|
|
|
|
|
|
475 00:01A8: 3B tsc
|
|
|
|
|
|
476 00:01A9: 18 clc
|
|
|
|
|
|
477 00:01AA: 69 02 00 adc #L29+2
|
|
|
|
|
|
478 00:01AD: 1B tcs
|
|
|
|
|
|
479 00:01AE: 98 tya
|
|
|
|
|
|
480 00:01AF: 6B rtl
|
|
|
|
|
|
481 ;}
|
|
|
|
|
|
482 00000000 L29 equ 0
|
|
|
|
|
|
483 00000001 L30 equ 1
|
|
|
|
|
|
484 ends
|
|
|
|
|
|
485 efunc
|
|
|
|
|
|
486 ;
|
|
|
|
|
|
487 ;
|
|
|
|
|
|
488 ;#pragma section udata=heap
|
|
|
|
|
|
489 heap section
|
|
|
|
|
|
490 00:0000: ends
|
|
|
|
|
|
491 ;char __heap[8192];
|
|
|
|
|
|
492 ;void *heap_start = (void *)__heap;
|
|
|
|
|
|
493 data
|
|
|
|
|
|
494 xdef ~~heap_start
|
|
|
|
|
|
495 ~~heap_start:
|
|
|
|
|
|
496 00:001A: xx xx xx xx dl ~~__heap
|
|
|
|
|
|
497 00:001E: ends
|
|
|
|
|
|
498 ;void *heap_end = (void *)&__heap[8092];
|
|
|
|
|
|
499 data
|
|
|
|
|
|
500 xdef ~~heap_end
|
|
|
|
|
|
501 ~~heap_end:
|
|
|
|
|
|
502 00:001E: xx xx xx xx dl ~~__heap+8092
|
|
|
|
|
|
503 00:0022: ends
|
|
|
|
|
|
504 ;
|
|
|
|
|
|
505 xref ~~fputs
|
|
|
|
|
|
506 xref ~~fopen
|
|
|
|
|
|
507 xref ~~fclose
|
|
|
|
|
|
Tue Jan 17 2017 23:30 Page 10
|
2017-01-18 04:06:12 +00:00
|
|
|
|
|
|
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2017-01-18 04:31:28 +00:00
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508 heap
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509 xdef ~~__heap
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510 ~~__heap
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511 00:0000: ds 8192
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512 00:2000: ends
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513 xref ~~_iob
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514 end
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2017-01-18 04:25:09 +00:00
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2017-01-18 04:31:28 +00:00
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Lines assembled: 514
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2017-01-16 16:26:35 +00:00
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Errors: 0
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