📄 ser_ir.asm
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;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.3.1-pj3 Sun Jan 20 13:10:02 2002
;--------------------------------------------------------
.module ser_ir
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
.globl _ser_gets_PARM_2
.globl _ser_init
.globl _ser_handler
.globl _ser_putc
.globl _ser_getc
.globl _ser_puts
.globl _ser_gets
.globl _ser_can_xmt
.globl _ser_can_rcv
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
_P0 = 0x0080
_SP = 0x0081
_DPL = 0x0082
_DPH = 0x0083
_PCON = 0x0087
_TCON = 0x0088
_TMOD = 0x0089
_TL0 = 0x008a
_TL1 = 0x008b
_TH0 = 0x008c
_TH1 = 0x008d
_P1 = 0x0090
_SCON = 0x0098
_SBUF = 0x0099
_P2 = 0x00a0
_IE = 0x00a8
_P3 = 0x00b0
_IP = 0x00b8
_PSW = 0x00d0
_ACC = 0x00e0
_B = 0x00f0
;--------------------------------------------------------
; special function bits
;--------------------------------------------------------
_P0_0 = 0x0080
_P0_1 = 0x0081
_P0_2 = 0x0082
_P0_3 = 0x0083
_P0_4 = 0x0084
_P0_5 = 0x0085
_P0_6 = 0x0086
_P0_7 = 0x0087
_IT0 = 0x0088
_IE0 = 0x0089
_IT1 = 0x008a
_IE1 = 0x008b
_TR0 = 0x008c
_TF0 = 0x008d
_TR1 = 0x008e
_TF1 = 0x008f
_P1_0 = 0x0090
_P1_1 = 0x0091
_P1_2 = 0x0092
_P1_3 = 0x0093
_P1_4 = 0x0094
_P1_5 = 0x0095
_P1_6 = 0x0096
_P1_7 = 0x0097
_RI = 0x0098
_TI = 0x0099
_RB8 = 0x009a
_TB8 = 0x009b
_REN = 0x009c
_SM2 = 0x009d
_SM1 = 0x009e
_SM0 = 0x009f
_P2_0 = 0x00a0
_P2_1 = 0x00a1
_P2_2 = 0x00a2
_P2_3 = 0x00a3
_P2_4 = 0x00a4
_P2_5 = 0x00a5
_P2_6 = 0x00a6
_P2_7 = 0x00a7
_EX0 = 0x00a8
_ET0 = 0x00a9
_EX1 = 0x00aa
_ET1 = 0x00ab
_ES = 0x00ac
_EA = 0x00af
_P3_0 = 0x00b0
_P3_1 = 0x00b1
_P3_2 = 0x00b2
_P3_3 = 0x00b3
_P3_4 = 0x00b4
_P3_5 = 0x00b5
_P3_6 = 0x00b6
_P3_7 = 0x00b7
_RXD = 0x00b0
_TXD = 0x00b1
_INT0 = 0x00b2
_INT1 = 0x00b3
_T0 = 0x00b4
_T1 = 0x00b5
_WR = 0x00b6
_RD = 0x00b7
_PX0 = 0x00b8
_PT0 = 0x00b9
_PX1 = 0x00ba
_PT1 = 0x00bb
_PS = 0x00bc
_P = 0x00d0
_F1 = 0x00d1
_OV = 0x00d2
_RS0 = 0x00d3
_RS1 = 0x00d4
_F0 = 0x00d5
_AC = 0x00d6
_CY = 0x00d7
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
.area DSEG (DATA)
_rbuf:
.ds 10
_xbuf:
.ds 10
_rcnt:
.ds 1
_xcnt:
.ds 1
_rpos:
.ds 1
_xpos:
.ds 1
_busy:
.ds 1
_ser_gets_PARM_2::
.ds 1
;--------------------------------------------------------
; overlayable items in internal ram
;--------------------------------------------------------
.area OSEG (OVR,DATA)
.area OSEG (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
.area ISEG (DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
.area BSEG (BIT)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
.area XSEG (XDATA)
;--------------------------------------------------------
; external initialized ram data
;--------------------------------------------------------
.area XISEG (XDATA)
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
.area GSINIT (CODE)
.area GSFINAL (CODE)
.area GSINIT (CODE)
;--------------------------------------------------------
; Home
;--------------------------------------------------------
.area HOME (CODE)
.area CSEG (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
.area CSEG (CODE)
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_init'
;------------------------------------------------------------
; ser_ir.c 49
; -----------------------------------------
; function ser_init
; -----------------------------------------
_ser_init:
ar2 = 0x02
ar3 = 0x03
ar4 = 0x04
ar5 = 0x05
ar6 = 0x06
ar7 = 0x07
ar0 = 0x00
ar1 = 0x01
; ser_ir.c 51
; genAssign
clr _ES
; ser_ir.c 52
; genAssign
mov _xpos,#0x00
; genAssign
mov _rpos,#0x00
; genAssign
mov _xcnt,#0x00
; genAssign
mov _rcnt,#0x00
; ser_ir.c 53
; genAssign
mov _busy,#0x00
; ser_ir.c 54
; genAssign
mov _SCON,#0x50
; ser_ir.c 55
; genOr
orl _PCON,#0x80
; ser_ir.c 56
; genAnd
anl _TMOD,#0x0F
; ser_ir.c 57
; genOr
orl _TMOD,#0x20
; ser_ir.c 58
; genAssign
mov _TL1,#0xFD
; genAssign
mov _TH1,#0xFD
; genAssign
setb _TR1
; ser_ir.c 59
; genAssign
setb _ES
00101$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_handler'
;------------------------------------------------------------
; ser_ir.c 62
; -----------------------------------------
; function ser_handler
; -----------------------------------------
_ser_handler:
push acc
push b
push dpl
push dph
push ar2
push ar0
push psw
mov psw,#0x00
; ser_ir.c 64
; genIfx
; genIfxJump
; Peephole 111 removed ljmp by inverse jump logic
jnb _RI,00104$
00118$:
; ser_ir.c 65
; genAssign
clr _RI
; ser_ir.c 67
; genCmpLt
; genCmp
clr c
mov a,_rcnt
subb a,#0x0A
; genIfxJump
; Peephole 108 removed ljmp by inverse jump logic
jnc 00104$
00119$:
; ser_ir.c 68
; genAssign
mov r2,_rcnt
; genPlus
; genPlusIncr
inc _rcnt
; genPlus
mov a,r2
add a,_rpos
mov r2,a
; genMod
; genModOneByte
mov b,#0x0A
mov a,r2
div ab
mov r2,b
; genPlus
mov a,r2
add a,#_rbuf
; genPointerSet
; genNearPointerSet
mov r0,acc
mov @r0,_SBUF
00104$:
; ser_ir.c 70
; genIfx
; genIfxJump
; Peephole 111 removed ljmp by inverse jump logic
jnb _TI,00111$
00120$:
; ser_ir.c 71
; genAssign
clr _TI
; ser_ir.c 72
; genAssign
mov _busy,_xcnt
; genIfx
mov a,_xcnt
; genIfxJump
; Peephole 110 removed ljmp by inverse jump logic
jz 00111$
00121$:
; ser_ir.c 73
; genMinus
; genMinusDec
dec _xcnt
; ser_ir.c 74
; genAssign
mov r2,_xpos
; genPlus
; genPlusIncr
inc _xpos
; genPlus
mov a,r2
add a,#_xbuf
mov r0,a
; genPointerGet
; genNearPointerGet
mov _SBUF,@r0
; ser_ir.c 75
; genCmpLt
; genCmp
clr c
mov a,_xpos
subb a,#0x0A
; genIfxJump
; Peephole 132 changed ljmp to sjmp
; Peephole 160 removed sjmp by inverse jump logic
jc 00111$
00122$:
; ser_ir.c 76
; genAssign
mov _xpos,#0x00
00111$:
pop psw
pop ar0
pop ar2
pop dph
pop dpl
pop b
pop acc
reti
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_putc'
;------------------------------------------------------------
; ser_ir.c 81
; -----------------------------------------
; function ser_putc
; -----------------------------------------
_ser_putc:
; ser_ir.c 92
; genReceive
mov r2,dpl
; ser_ir.c 83
00101$:
; genCmpLt
; genCmp
clr c
mov a,_xcnt
subb a,#0x0A
; genIfxJump
; Peephole 108 removed ljmp by inverse jump logic
jnc 00101$
00112$:
; ser_ir.c 85
; genAssign
clr _ES
; ser_ir.c 86
; genIfx
mov a,_busy
; genIfxJump
; Peephole 110 removed ljmp by inverse jump logic
jz 00105$
00113$:
; ser_ir.c 87
; genAssign
mov r3,_xcnt
; genPlus
; genPlusIncr
inc _xcnt
; genPlus
mov a,r3
add a,_xpos
mov r3,a
; genMod
; genModOneByte
mov b,#0x0A
mov a,r3
div ab
mov r3,b
; genPlus
mov a,r3
add a,#_xbuf
; genPointerSet
; genNearPointerSet
mov r0,acc
mov @r0,ar2
; Peephole 132 changed ljmp to sjmp
sjmp 00106$
00105$:
; ser_ir.c 89
; genAssign
mov _SBUF,r2
; ser_ir.c 90
; genAssign
mov _busy,#0x01
00106$:
; ser_ir.c 92
; genAssign
setb _ES
00107$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_getc'
;------------------------------------------------------------
; ser_ir.c 95
; -----------------------------------------
; function ser_getc
; -----------------------------------------
_ser_getc:
; ser_ir.c 98
00101$:
; genIfx
mov a,_rcnt
; genIfxJump
; Peephole 110 removed ljmp by inverse jump logic
jz 00101$
00111$:
; ser_ir.c 100
; genAssign
clr _ES
; ser_ir.c 101
; genMinus
; genMinusDec
dec _rcnt
; ser_ir.c 102
; genAssign
mov r2,_rpos
; genPlus
; genPlusIncr
inc _rpos
; genPlus
mov a,r2
add a,#_rbuf
mov r0,a
; genPointerGet
; genNearPointerGet
mov ar2,@r0
; ser_ir.c 103
; genCmpLt
; genCmp
clr c
mov a,_rpos
subb a,#0x0A
; genIfxJump
; Peephole 132 changed ljmp to sjmp
; Peephole 160 removed sjmp by inverse jump logic
jc 00105$
00112$:
; ser_ir.c 104
; genAssign
mov _rpos,#0x00
00105$:
; ser_ir.c 105
; genAssign
setb _ES
; ser_ir.c 106
; genRet
mov dpl,r2
00106$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_puts'
;------------------------------------------------------------
;s Allocated to registers r2 r3 r4
;c Allocated to registers r6
; ser_ir.c 110
; -----------------------------------------
; function ser_puts
; -----------------------------------------
_ser_puts:
; ser_ir.c 0
; genReceive
mov r2,dpl
mov r3,dph
mov r4,b
; ser_ir.c 113
00103$:
; genPointerGet
; genGenPointerGet
mov dpl,r2
mov dph,r3
mov b,r4
lcall __gptrget
mov r5,a
; genPlus
; genPlusIncr
inc r2
cjne r2,#0x00,00111$
inc r3
00111$:
; genAssign
mov ar6,r5
; genIfx
mov a,r5
; genIfxJump
; Peephole 110 removed ljmp by inverse jump logic
jz 00106$
00112$:
; ser_ir.c 114
; genCmpEq
; Peephole 132 changed ljmp to sjmp
; Peephole 199 optimized misc jump sequence
cjne r6,#0x0A,00102$
;00113$:
; Peephole 200 removed redundant sjmp
00114$:
; genCall
mov dpl,#0x0D
push ar2
push ar3
push ar4
push ar6
lcall _ser_putc
pop ar6
pop ar4
pop ar3
pop ar2
00102$:
; ser_ir.c 115
; genCall
mov dpl,r6
push ar2
push ar3
push ar4
lcall _ser_putc
pop ar4
pop ar3
pop ar2
; Peephole 132 changed ljmp to sjmp
sjmp 00103$
00106$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_gets'
;------------------------------------------------------------
;len Allocated to in memory with name '_ser_gets_PARM_2'
;s Allocated to registers r2 r3 r4
;pos Allocated to registers
;c Allocated to registers r6
; ser_ir.c 119
; -----------------------------------------
; function ser_gets
; -----------------------------------------
_ser_gets:
; ser_ir.c 130
; genReceive
mov r2,dpl
mov r3,dph
mov r4,b
; ser_ir.c 124
; genAssign
mov r5,#0x00
00105$:
; genCmpGt
; genCmp
clr c
mov a,_ser_gets_PARM_2
subb a,r5
; genIfxJump
; Peephole 132 changed ljmp to sjmp
; Peephole 160 removed sjmp by inverse jump logic
jc 00107$
00113$:
; ser_ir.c 125
; genCall
push ar2
push ar3
push ar4
push ar5
lcall _ser_getc
mov a,dpl
pop ar5
pop ar4
pop ar3
pop ar2
; genAssign
mov r6,a
; ser_ir.c 126
; genCmpEq
cjne r6,#0x0D,00114$
; Peephole 132 changed ljmp to sjmp
sjmp 00105$
00114$:
; ser_ir.c 127
; genAssign
mov ar7,r5
; genPlus
; genPlusIncr
inc r5
; genPlus
mov a,r7
add a,r2
mov r7,a
; Peephole 180 changed mov to clr
clr a
addc a,r3
mov r0,a
mov ar1,r4
; genPointerSet
; genGenPointerSet
mov dpl,r7
mov dph,r0
mov b,r1
mov a,r6
lcall __gptrput
; ser_ir.c 128
; genCmpEq
; Peephole 132 changed ljmp to sjmp
; Peephole 199 optimized misc jump sequence
cjne r6,#0x0A,00105$
;00115$:
; Peephole 200 removed redundant sjmp
00116$:
00107$:
; ser_ir.c 130
; genPlus
mov a,r5
add a,r2
mov r2,a
; Peephole 180 changed mov to clr
clr a
addc a,r3
mov r3,a
; genPointerSet
; genGenPointerSet
mov dpl,r2
mov dph,r3
mov b,r4
; Peephole 180 changed mov to clr
clr a
lcall __gptrput
00108$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_can_xmt'
;------------------------------------------------------------
; ser_ir.c 133
; -----------------------------------------
; function ser_can_xmt
; -----------------------------------------
_ser_can_xmt:
; ser_ir.c 135
; genMinus
clr c
mov a,#0x0A
subb a,_xcnt
mov dpl,a
; genRet
00101$:
ret
;------------------------------------------------------------
;Allocation info for local variables in function 'ser_can_rcv'
;------------------------------------------------------------
; ser_ir.c 138
; -----------------------------------------
; function ser_can_rcv
; -----------------------------------------
_ser_can_rcv:
; ser_ir.c 140
; genRet
mov dpl,_rcnt
00101$:
ret
.area CSEG (CODE)
.area XINIT (CODE)
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