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Code-style fixes as per PR feedback

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This commit is contained in:
Richard Halkyard
2019-10-31 11:01:00 -05:00
parent bf4c9c3c8c
commit 917e5d4f01
4 changed files with 88 additions and 109 deletions
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34
libsrc/plus4/ser/plus4-stdser.s
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@@ -88,7 +88,7 @@ SendBuf: .res 256
; Tables used to translate RS232 params into register values
BaudTable: ; bit7 = 1 means setting is invalid
BaudTable: ; Bit7 = 1 means setting is invalid
.byte $FF ; SER_BAUD_45_5
.byte $01 ; SER_BAUD_50
.byte $02 ; SER_BAUD_75
@@ -353,26 +353,26 @@ SER_IOCTL:
;
SER_IRQ:
lda ACIA_STATUS ;(4) ;status ;check for byte received
and #$08 ;(2)
beq @L9 ;(2*)
lda ACIA_STATUS ; (4) Check for byte received
and #$08 ; (2)
beq @L9 ; (2*)
@L1: lda ACIA_DATA ;(4) data ;get byte and put into receive buffer
ldy RecvTail ;(4)
ldx RecvFreeCnt ;(4)
beq @L3 ;(2*) Jump if no space in receive buffer
sta RecvBuf,y ;(5)
inc RecvTail ;(6)
dec RecvFreeCnt ;(6)
cpx #33 ;(2) check for buffer space low
bcc @L2 ;(2*)
lda ACIA_DATA ; (4) Get byte and put into receive buffer
ldy RecvTail ; (4)
ldx RecvFreeCnt ; (4)
beq @L3 ; (2*) Jump if no space in receive buffer
sta RecvBuf,y ; (5)
inc RecvTail ; (6)
dec RecvFreeCnt ; (6)
cpx #33 ; (2) Check for buffer space low
bcc @L2 ; (2*)
rts ; Return with carry set (interrupt handled)
; Assert flow control if buffer space too low
@L2: lda RtsOff ;(3) assert flow control if buffer space too low
sta ACIA_CMD ;(4) command
sta Stopped ;(3)
@L2: lda RtsOff ; (3)
sta ACIA_CMD ; (4)
sta Stopped ; (3)
@L3: sec ; Interrupt handled
@L9: rts
@@ -396,7 +396,7 @@ SER_IRQ:
@L2: lda ACIA_STATUS
and #$10
bne @L4
bit tmp1 ;keep trying if must try hard
bit tmp1 ; Keep trying if must try hard
bmi @L0
@L3: rts