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   1                               1 ;--------------------------------------------------------
   2                               2 ; File Created by SDCC : FreeWare ANSI-C Compiler
   3                               3 ; Version 2.1.9Ga Sun Jan 16 17:31:35 2000
   4                               4
   5                               5 ;--------------------------------------------------------
   6                               6         .module serial
   7                               7 ;--------------------------------------------------------
   8                               8 ; publics variables in this module
   9                               9 ;--------------------------------------------------------
  10                              10         .globl _serial_getc
  11                              11         .globl _serial_putc
  12                              12         .globl _serial_interrupt_handler
  13                              13         .globl _serial_init
  14                              14 ;--------------------------------------------------------
  15                              15 ; special function registers
  16                              16 ;--------------------------------------------------------
  17                     0080     17 G$P0$0$0 == 0x0080
  18                     0080     18 _P0     =       0x0080
  19                     0090     19 G$P1$0$0 == 0x0090
  20                     0090     20 _P1     =       0x0090
  21                     00A0     21 G$P2$0$0 == 0x00a0
  22                     00A0     22 _P2     =       0x00a0
  23                     00B0     23 G$P3$0$0 == 0x00b0
  24                     00B0     24 _P3     =       0x00b0
  25                     00D0     25 G$PSW$0$0 == 0x00d0
  26                     00D0     26 _PSW    =       0x00d0
  27                     00E0     27 G$ACC$0$0 == 0x00e0
  28                     00E0     28 _ACC    =       0x00e0
  29                     00F0     29 G$B$0$0 == 0x00f0
  30                     00F0     30 _B      =       0x00f0
  31                     0081     31 G$SP$0$0 == 0x0081
  32                     0081     32 _SP     =       0x0081
  33                     0082     33 G$DPL$0$0 == 0x0082
  34                     0082     34 _DPL    =       0x0082
  35                     0083     35 G$DPH$0$0 == 0x0083
  36                     0083     36 _DPH    =       0x0083
  37                     0087     37 G$PCON$0$0 == 0x0087
  38                     0087     38 _PCON   =       0x0087
  39                     0088     39 G$TCON$0$0 == 0x0088
  40                     0088     40 _TCON   =       0x0088
  41                     0089     41 G$TMOD$0$0 == 0x0089
  42                     0089     42 _TMOD   =       0x0089
  43                     008A     43 G$TL0$0$0 == 0x008a
  44                     008A     44 _TL0    =       0x008a
  45                     008B     45 G$TL1$0$0 == 0x008b
  46                     008B     46 _TL1    =       0x008b
  47                     008C     47 G$TH0$0$0 == 0x008c
  48                     008C     48 _TH0    =       0x008c
  49                     008D     49 G$TH1$0$0 == 0x008d
  50                     008D     50 _TH1    =       0x008d
  51                     008E     51 G$AUXR$0$0 == 0x008e
  52                     008E     52 _AUXR   =       0x008e
  53                     00A8     53 G$IE$0$0 == 0x00a8
  54                     00A8     54 _IE     =       0x00a8
  55                     00B8     55 G$IP$0$0 == 0x00b8
  56                     00B8     56 _IP     =       0x00b8
  57                     0098     57 G$SCON$0$0 == 0x0098
  58                     0098     58 _SCON   =       0x0098
  59                     0099     59 G$SBUF$0$0 == 0x0099
  60                     0099     60 _SBUF   =       0x0099
  61                     00C8     61 G$T2CON$0$0 == 0x00c8
  62                     00C8     62 _T2CON  =       0x00c8
  63                     00CB     63 G$RCAP2H$0$0 == 0x00cb
  64                     00CB     64 _RCAP2H =       0x00cb
  65                     00CA     65 G$RCAP2L$0$0 == 0x00ca
  66                     00CA     66 _RCAP2L =       0x00ca
  67                              67 ;--------------------------------------------------------
  68                              68 ; special function bits
  69                              69 ;--------------------------------------------------------
  70                     00D7     70 G$CY$0$0 == 0x00d7
  71                     00D7     71 _CY     =       0x00d7
  72                     00D6     72 G$AC$0$0 == 0x00d6
  73                     00D6     73 _AC     =       0x00d6
  74                     00D5     74 G$F0$0$0 == 0x00d5
  75                     00D5     75 _F0     =       0x00d5
  76                     00D4     76 G$RS1$0$0 == 0x00d4
  77                     00D4     77 _RS1    =       0x00d4
  78                     00D3     78 G$RS0$0$0 == 0x00d3
  79                     00D3     79 _RS0    =       0x00d3
  80                     00D2     80 G$OV$0$0 == 0x00d2
  81                     00D2     81 _OV     =       0x00d2
  82                     00D0     82 G$P$0$0 == 0x00d0
  83                     00D0     83 _P      =       0x00d0
  84                     008F     84 G$TF1$0$0 == 0x008f
  85                     008F     85 _TF1    =       0x008f
  86                     008E     86 G$TR1$0$0 == 0x008e
  87                     008E     87 _TR1    =       0x008e
  88                     008D     88 G$TF0$0$0 == 0x008d
  89                     008D     89 _TF0    =       0x008d
  90                     008C     90 G$TR0$0$0 == 0x008c
  91                     008C     91 _TR0    =       0x008c
  92                     008B     92 G$IE1$0$0 == 0x008b
  93                     008B     93 _IE1    =       0x008b
  94                     008A     94 G$IT1$0$0 == 0x008a
  95                     008A     95 _IT1    =       0x008a
  96                     0089     96 G$IE0$0$0 == 0x0089
  97                     0089     97 _IE0    =       0x0089
  98                     0088     98 G$IT0$0$0 == 0x0088
  99                     0088     99 _IT0    =       0x0088
 100                     00AF    100 G$EA$0$0 == 0x00af
 101                     00AF    101 _EA     =       0x00af
 102                     00AC    102 G$ES$0$0 == 0x00ac
 103                     00AC    103 _ES     =       0x00ac
 104                     00AB    104 G$ET1$0$0 == 0x00ab
 105                     00AB    105 _ET1    =       0x00ab
 106                     00AA    106 G$EX1$0$0 == 0x00aa
 107                     00AA    107 _EX1    =       0x00aa
 108                     00A9    108 G$ET0$0$0 == 0x00a9
 109                     00A9    109 _ET0    =       0x00a9
 110                     00A8    110 G$EX0$0$0 == 0x00a8
 111                     00A8    111 _EX0    =       0x00a8
 112                     00BC    112 G$PS$0$0 == 0x00bc
 113                     00BC    113 _PS     =       0x00bc
 114                     00BB    114 G$PT1$0$0 == 0x00bb
 115                     00BB    115 _PT1    =       0x00bb
 116                     00BA    116 G$PX1$0$0 == 0x00ba
 117                     00BA    117 _PX1    =       0x00ba
 118                     00B9    118 G$PT0$0$0 == 0x00b9
 119                     00B9    119 _PT0    =       0x00b9
 120                     00B8    120 G$PX0$0$0 == 0x00b8
 121                     00B8    121 _PX0    =       0x00b8
 122                     00B7    122 G$RD$0$0 == 0x00b7
 123                     00B7    123 _RD     =       0x00b7
 124                     00B6    124 G$WR$0$0 == 0x00b6
 125                     00B6    125 _WR     =       0x00b6
 126                     00B5    126 G$T1$0$0 == 0x00b5
 127                     00B5    127 _T1     =       0x00b5
 128                     00B4    128 G$T0$0$0 == 0x00b4
 129                     00B4    129 _T0     =       0x00b4
 130                     00B3    130 G$INT1$0$0 == 0x00b3
 131                     00B3    131 _INT1   =       0x00b3
 132                     00B2    132 G$INT0$0$0 == 0x00b2
 133                     00B2    133 _INT0   =       0x00b2
 134                     00B1    134 G$TXD$0$0 == 0x00b1
 135                     00B1    135 _TXD    =       0x00b1
 136                     00B0    136 G$RXD$0$0 == 0x00b0
 137                     00B0    137 _RXD    =       0x00b0
 138                     0090    138 G$P1_0$0$0 == 0x0090
 139                     0090    139 _P1_0   =       0x0090
 140                     0091    140 G$P1_1$0$0 == 0x0091
 141                     0091    141 _P1_1   =       0x0091
 142                     0092    142 G$P1_2$0$0 == 0x0092
 143                     0092    143 _P1_2   =       0x0092
 144                     0093    144 G$P1_3$0$0 == 0x0093
 145                     0093    145 _P1_3   =       0x0093
 146                     0094    146 G$P1_4$0$0 == 0x0094
 147                     0094    147 _P1_4   =       0x0094
 148                     0095    148 G$P1_5$0$0 == 0x0095
 149                     0095    149 _P1_5   =       0x0095
 150                     0096    150 G$P1_6$0$0 == 0x0096
 151                     0096    151 _P1_6   =       0x0096
 152                     0097    152 G$P1_7$0$0 == 0x0097
 153                     0097    153 _P1_7   =       0x0097
 154                     009F    154 G$SM0$0$0 == 0x009f
 155                     009F    155 _SM0    =       0x009f
 156                     009E    156 G$SM1$0$0 == 0x009e
 157                     009E    157 _SM1    =       0x009e
 158                     009D    158 G$SM2$0$0 == 0x009d
 159                     009D    159 _SM2    =       0x009d
 160                     009C    160 G$REN$0$0 == 0x009c
 161                     009C    161 _REN    =       0x009c
 162                     009B    162 G$TB8$0$0 == 0x009b
 163                     009B    163 _TB8    =       0x009b
 164                     009A    164 G$RB8$0$0 == 0x009a
 165                     009A    165 _RB8    =       0x009a
 166                     0099    166 G$TI$0$0 == 0x0099
 167                     0099    167 _TI     =       0x0099
 168                     0098    168 G$RI$0$0 == 0x0098
 169                     0098    169 _RI     =       0x0098
 170                     00C8    170 G$T2CON_0$0$0 == 0x00c8
 171                     00C8    171 _T2CON_0        =       0x00c8
 172                     00C9    172 G$T2CON_1$0$0 == 0x00c9
 173                     00C9    173 _T2CON_1        =       0x00c9
 174                     00CA    174 G$T2CON_2$0$0 == 0x00ca
 175                     00CA    175 _T2CON_2        =       0x00ca
 176                     00CB    176 G$T2CON_3$0$0 == 0x00cb
 177                     00CB    177 _T2CON_3        =       0x00cb
 178                     00CC    178 G$T2CON_4$0$0 == 0x00cc
 179                     00CC    179 _T2CON_4        =       0x00cc
 180                     00CD    180 G$T2CON_5$0$0 == 0x00cd
 181                     00CD    181 _T2CON_5        =       0x00cd
 182                     00CE    182 G$T2CON_6$0$0 == 0x00ce
 183                     00CE    183 _T2CON_6        =       0x00ce
 184                     00CF    184 G$T2CON_7$0$0 == 0x00cf
 185                     00CF    185 _T2CON_7        =       0x00cf
 186                             186 ;--------------------------------------------------------
 187                             187 ; internal ram data
 188                             188 ;--------------------------------------------------------
 189                             189         .area   DSEG    (DATA)
 190                             190 ;--------------------------------------------------------
 191                             191 ; overlayable items in internal ram
 192                             192 ;--------------------------------------------------------
 193                             193         .area   OSEG    (OVR,DATA)
 194                             194 ;--------------------------------------------------------
 195                             195 ; indirectly addressable internal ram data
 196                             196 ;--------------------------------------------------------
 197                             197         .area   ISEG    (DATA)
 198                             198 ;--------------------------------------------------------
 199                             199 ; bit data
 200                             200 ;--------------------------------------------------------
 201                             201         .area   BSEG    (BIT)
 202                     0000    202 Fserial$work_flag_byte_arrived$0$0==.
 203    0000                     203 _work_flag_byte_arrived:
 204    0000                     204         .ds     0x0001
 205                     0001    205 Fserial$work_flag_buffer_transfered$0$0==.
 206    0001                     206 _work_flag_buffer_transfered:
 207    0001                     207         .ds     0x0001
 208                     0002    208 Fserial$tx_serial_buffer_empty$0$0==.
 209    0002                     209 _tx_serial_buffer_empty:
 210    0002                     210         .ds     0x0001
 211                     0003    211 Fserial$rx_serial_buffer_empty$0$0==.
 212    0003                     212 _rx_serial_buffer_empty:
 213    0003                     213         .ds     0x0001
 214                             214 ;--------------------------------------------------------
 215                             215 ; external ram data
 216                             216 ;--------------------------------------------------------
 217                             217         .area   XSEG    (XDATA)
 218                     0000    218 Fserial$stx_index_in$0$0==.
 219    0000                     219 _stx_index_in:
 220    0000                     220         .ds     0x0001
 221                     0001    221 Fserial$srx_index_in$0$0==.
 222    0001                     222 _srx_index_in:
 223    0001                     223         .ds     0x0001
 224                     0002    224 Fserial$stx_index_out$0$0==.
 225    0002                     225 _stx_index_out:
 226    0002                     226         .ds     0x0001
 227                     0003    227 Fserial$srx_index_out$0$0==.
 228    0003                     228 _srx_index_out:
 229    0003                     229         .ds     0x0001
 230                     0004    230 Fserial$stx_buffer$0$0==.
 231    0004                     231 _stx_buffer:
 232    0004                     232         .ds     0x0100
 233                     0104    233 Fserial$srx_buffer$0$0==.
 234    0104                     234 _srx_buffer:
 235    0104                     235         .ds     0x0100
 236    0204                     236 _serial_putc_c_1_1:
 237    0204                     237         .ds     0x0001
 238                             238 ;--------------------------------------------------------
 239                             239 ; global & static initialisations
 240                             240 ;--------------------------------------------------------
 241                             241         .area GSINIT (CODE)
 242                             242 ;--------------------------------------------------------
 243                             243 ; code
 244                             244 ;--------------------------------------------------------
 245                             245         .area CSEG (CODE)
 246                     0000    246         G$serial_init$0$0 ==.
 247                             247 ;       serial.c 24
 248                             248 ;       -----------------------------------------
 249                             249 ;        function serial_init
 250                             250 ;       -----------------------------------------
 251    0000                     251 _serial_init:
 252                     0002    252         ar2 = 0x02
 253                     0003    253         ar3 = 0x03
 254                     0004    254         ar4 = 0x04
 255                     0005    255         ar5 = 0x05
 256                     0006    256         ar6 = 0x06
 257                     0007    257         ar7 = 0x07
 258                     0000    258         ar0 = 0x00
 259                     0001    259         ar1 = 0x01
 260                             260 ;       serial.c 26
 261    0000 75 98 50            261         mov     _SCON,#0x50
 262                             262 ;       serial.c 27
 263    0003 75 C8 34            263         mov     _T2CON,#0x34
 264                             264 ;       serial.c 28
 265    0006 D2 BC               265         setb    _PS
 266                             266 ;       serial.c 29
 267    0008 75 C8 34            267         mov     _T2CON,#0x34
 268                             268 ;       serial.c 30
 269    000B 75 CB FF            269         mov     _RCAP2H,#0xff
 270                             270 ;       serial.c 31
 271    000E 75 CA DA            271         mov     _RCAP2L,#0xda
 272                             272 ;       serial.c 33
 273    0011 C2 98               273         clr     _RI
 274                             274 ;       serial.c 34
 275    0013 C2 99               275         clr     _TI
 276                             276 ;       serial.c 36
 277    0015 90s00r03            277         mov     dptr,#_srx_index_out
 278                             278 ; Peephole 180   changed mov to clr
 279    0018 E4                  279         clr  a
 280    0019 F0                  280         movx    @dptr,a
 281    001A 90s00r02            281         mov     dptr,#_stx_index_out
 282                             282 ; Peephole 180   changed mov to clr
 283    001D E4                  283         clr  a
 284    001E F0                  284         movx    @dptr,a
 285    001F 90s00r01            285         mov     dptr,#_srx_index_in
 286                             286 ; Peephole 180   changed mov to clr
 287    0022 E4                  287         clr  a
 288    0023 F0                  288         movx    @dptr,a
 289    0024 90s00r00            289         mov     dptr,#_stx_index_in
 290                             290 ; Peephole 180   changed mov to clr
 291    0027 E4                  291         clr  a
 292    0028 F0                  292         movx    @dptr,a
 293                             293 ;       serial.c 37
 294    0029 D2*02               294         setb    _tx_serial_buffer_empty
 295    002B D2*03               295         setb    _rx_serial_buffer_empty
 296                             296 ;       serial.c 38
 297    002D C2*01               297         clr     _work_flag_buffer_transfered
 298                             298 ;       serial.c 39
 299    002F C2*00               299         clr     _work_flag_byte_arrived
 300                             300 ;       serial.c 40
 301    0031 D2 AC               301         setb    _ES
 302    0033                     302 00101$:
 303                     0033    303         C$serial.c$41$1$1 ==.
 304                     0033    304         XG$serial_init$0$0 ==.
 305    0033 22                  305         ret
 306                     0034    306         G$serial_interrupt_handler$0$0 ==.
 307                             307 ;       serial.c 43
 308                             308 ;       -----------------------------------------
 309                             309 ;        function serial_interrupt_handler
 310                             310 ;       -----------------------------------------
 311    0034                     311 _serial_interrupt_handler:
 312                     000A    312         ar2 = 0x0a
 313                     000B    313         ar3 = 0x0b
 314                     000C    314         ar4 = 0x0c
 315                     000D    315         ar5 = 0x0d
 316                     000E    316         ar6 = 0x0e
 317                     000F    317         ar7 = 0x0f
 318                     0008    318         ar0 = 0x08
 319                     0009    319         ar1 = 0x09
 320    0034 C0 E0               320         push    acc
 321    0036 C0 F0               321         push    b
 322    0038 C0 82               322         push    dpl
 323    003A C0 83               323         push    dph
 324    003C C0 D0               324         push    psw
 325    003E 75 D0 08            325         mov     psw,#0x08
 326                             326 ;       serial.c 45
 327    0041 C2 AC               327         clr     _ES
 328                             328 ;       serial.c 46
 329                             329 ; Peephole 111   removed ljmp by inverse jump logic
 330    0043 30 99 29            330         jnb  _TI,00105$
 331    0046                     331 00113$:
 332                             332 ;       serial.c 48
 333    0046 C2 99               333         clr     _TI
 334                             334 ;       serial.c 49
 335    0048 90s00r00            335         mov     dptr,#_stx_index_in
 336    004B E0                  336         movx    a,@dptr
 337    004C FA                  337         mov     r2,a
 338    004D 90s00r02            338         mov     dptr,#_stx_index_out
 339    0050 E0                  339         movx    a,@dptr
 340                             340 ; Peephole 105   removed redundant mov
 341    0051 FB                  341         mov  r3,a
 342                             342 ; Peephole 132   changed ljmp to sjmp
 343                             343 ; Peephole 199   optimized misc jump sequence
 344    0052 B5 0A 06            344         cjne a,ar2,00102$
 345                             345 ; Peephole 201   removed redundant sjmp
 346    0055                     346 00114$:
 347    0055                     347 00115$:
 348                             348 ;       serial.c 51
 349    0055 D2*02               349         setb    _tx_serial_buffer_empty
 350                             350 ;       serial.c 52
 351    0057 D2*01               351         setb    _work_flag_buffer_transfered
 352                             352 ; Peephole 132   changed ljmp to sjmp
 353    0059 80 14               353         sjmp 00105$
 354    005B                     354 00102$:
 355                             355 ;       serial.c 54
 356    005B 90s00r02            356         mov     dptr,#_stx_index_out
 357    005E 74 01               357         mov     a,#0x01
 358    0060 2B                  358         add     a,r3
 359    0061 F0                  359         movx    @dptr,a
 360    0062 EB                  360         mov     a,r3
 361    0063 24r04               361         add     a,#_stx_buffer
 362    0065 F5 82               362         mov     dpl,a
 363                             363 ; Peephole 180   changed mov to clr
 364    0067 E4                  364         clr  a
 365    0068 34s00               365         addc    a,#(_stx_buffer >> 8)
 366    006A F5 83               366         mov     dph,a
 367    006C E0                  367         movx    a,@dptr
 368    006D F5 99               368         mov     _SBUF,a
 369    006F                     369 00105$:
 370                             370 ;       serial.c 56
 371                             371 ; Peephole 111   removed ljmp by inverse jump logic
 372    006F 30 98 1F            372         jnb  _RI,00107$
 373    0072                     373 00116$:
 374                             374 ;       serial.c 58
 375    0072 C2 98               375         clr     _RI
 376                             376 ;       serial.c 59
 377    0074 90s00r01            377         mov     dptr,#_srx_index_in
 378    0077 E0                  378         movx    a,@dptr
 379    0078 FA                  379         mov     r2,a
 380    0079 90s00r01            380         mov     dptr,#_srx_index_in
 381    007C 74 01               381         mov     a,#0x01
 382    007E 2A                  382         add     a,r2
 383    007F F0                  383         movx    @dptr,a
 384    0080 EA                  384         mov     a,r2
 385    0081 24r04               385         add     a,#_srx_buffer
 386    0083 F5 82               386         mov     dpl,a
 387                             387 ; Peephole 180   changed mov to clr
 388    0085 E4                  388         clr  a
 389    0086 34s01               389         addc    a,#(_srx_buffer >> 8)
 390    0088 F5 83               390         mov     dph,a
 391    008A E5 99               391         mov     a,_SBUF
 392    008C F0                  392         movx    @dptr,a
 393                             393 ;       serial.c 60
 394    008D D2*00               394         setb    _work_flag_byte_arrived
 395                             395 ;       serial.c 61
 396    008F C2*03               396         clr     _rx_serial_buffer_empty
 397    0091                     397 00107$:
 398                             398 ;       serial.c 63
 399    0091 D2 AC               399         setb    _ES
 400    0093                     400 00108$:
 401    0093 D0 D0               401         pop     psw
 402    0095 D0 83               402         pop     dph
 403    0097 D0 82               403         pop     dpl
 404    0099 D0 F0               404         pop     b
 405    009B D0 E0               405         pop     acc
 406                     009D    406         C$serial.c$64$1$1 ==.
 407                     009D    407         XG$serial_interrupt_handler$0$0 ==.
 408    009D 32                  408         reti
 409                     009E    409         G$serial_putc$0$0 ==.
 410                             410 ;       serial.c 68
 411                             411 ;       -----------------------------------------
 412                             412 ;        function serial_putc
 413                             413 ;       -----------------------------------------
 414    009E                     414 _serial_putc:
 415                     0002    415         ar2 = 0x02
 416                     0003    416         ar3 = 0x03
 417                     0004    417         ar4 = 0x04
 418                     0005    418         ar5 = 0x05
 419                     0006    419         ar6 = 0x06
 420                     0007    420         ar7 = 0x07
 421                     0000    421         ar0 = 0x00
 422                     0001    422         ar1 = 0x01
 423                             423 ;       serial.c 77
 424    009E C0 82               424         push    dpl
 425    00A0 90s02r04            425         mov     dptr,#_serial_putc_c_1_1
 426    00A3 D0 E0               426         pop     acc
 427    00A5 F0                  427         movx    @dptr,a
 428                             428 ;       serial.c 70
 429    00A6 90s00r00            429         mov     dptr,#_stx_index_in
 430    00A9 E0                  430         movx    a,@dptr
 431    00AA FA                  431         mov     r2,a
 432    00AB 90s00r00            432         mov     dptr,#_stx_index_in
 433    00AE 74 01               433         mov     a,#0x01
 434    00B0 2A                  434         add     a,r2
 435    00B1 F0                  435         movx    @dptr,a
 436    00B2 EA                  436         mov     a,r2
 437    00B3 24r04               437         add     a,#_stx_buffer
 438    00B5 FA                  438         mov     r2,a
 439                             439 ; Peephole 180   changed mov to clr
 440    00B6 E4                  440         clr  a
 441    00B7 34s00               441         addc    a,#(_stx_buffer >> 8)
 442    00B9 FB                  442         mov     r3,a
 443    00BA 90s02r04            443         mov     dptr,#_serial_putc_c_1_1
 444    00BD E0                  444         movx    a,@dptr
 445                             445 ; Peephole 136   removed redundant moves
 446    00BE FC                  446         mov  r4,a
 447    00BF 8A 82               447         mov  dpl,r2
 448    00C1 8B 83               448         mov  dph,r3
 449    00C3 F0                  449         movx    @dptr,a
 450                             450 ;       serial.c 71
 451    00C4 C2 AC               451         clr     _ES
 452                             452 ;       serial.c 72
 453                             453 ; Peephole 111   removed ljmp by inverse jump logic
 454    00C6 30*02 04            454         jnb  _tx_serial_buffer_empty,00102$
 455    00C9                     455 00106$:
 456                             456 ;       serial.c 74
 457    00C9 C2*02               457         clr     _tx_serial_buffer_empty
 458                             458 ;       serial.c 75
 459    00CB D2 99               459         setb    _TI
 460    00CD                     460 00102$:
 461                             461 ;       serial.c 77
 462    00CD D2 AC               462         setb    _ES
 463    00CF                     463 00103$:
 464                     00CF    464         C$serial.c$78$1$1 ==.
 465                     00CF    465         XG$serial_putc$0$0 ==.
 466    00CF 22                  466         ret
 467                     00D0    467         G$serial_getc$0$0 ==.
 468                             468 ;       serial.c 80
 469                             469 ;       -----------------------------------------
 470                             470 ;        function serial_getc
 471                             471 ;       -----------------------------------------
 472    00D0                     472 _serial_getc:
 473                             473 ;       serial.c 82
 474    00D0 90s00r03            474         mov     dptr,#_srx_index_out
 475    00D3 E0                  475         movx    a,@dptr
 476                             476 ; Peephole 214 reduced some extra movs
 477    00D4 FA                  477         mov  r2,a
 478    00D5 24 01               478         add  a,#0x01
 479                             479 ; Peephole 100   removed redundant mov
 480    00D7 FB                  480         mov  r3,a
 481    00D8 90s00r03            481         mov  dptr,#_srx_index_out
 482    00DB F0                  482         movx @dptr,a
 483    00DC EA                  483         mov     a,r2
 484    00DD 24r04               484         add     a,#_srx_buffer
 485    00DF F5 82               485         mov     dpl,a
 486                             486 ; Peephole 180   changed mov to clr
 487    00E1 E4                  487         clr  a
 488    00E2 34s01               488         addc    a,#(_srx_buffer >> 8)
 489    00E4 F5 83               489         mov     dph,a
 490    00E6 E0                  490         movx    a,@dptr
 491    00E7 FA                  491         mov     r2,a
 492                             492 ;       serial.c 83
 493    00E8 C2 AC               493         clr     _ES
 494                             494 ;       serial.c 84
 495    00EA 90s00r01            495         mov     dptr,#_srx_index_in
 496    00ED E0                  496         movx    a,@dptr
 497    00EE FC                  497         mov     r4,a
 498    00EF EB                  498         mov     a,r3
 499                             499 ; Peephole 132   changed ljmp to sjmp
 500                             500 ; Peephole 199   optimized misc jump sequence
 501    00F0 B5 04 02            501         cjne a,ar4,00102$
 502                             502 ; Peephole 201   removed redundant sjmp
 503    00F3                     503 00106$:
 504    00F3                     504 00107$:
 505    00F3 D2*03               505         setb    _rx_serial_buffer_empty
 506    00F5                     506 00102$:
 507                             507 ;       serial.c 85
 508    00F5 D2 AC               508         setb    _ES
 509                             509 ;       serial.c 86
 510    00F7 8A 82               510         mov     dpl,r2
 511    00F9                     511 00103$:
 512                     00F9    512         C$serial.c$87$1$1 ==.
 513                     00F9    513         XG$serial_getc$0$0 ==.
 514    00F9 22                  514         ret
 515                             515         .area   CSEG    (CODE)