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Improved consistency of notation for return value promotion.

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This commit is contained in:
Oliver Schmidt
2025-03-13 22:03:37 +01:00
parent 3edb959298
commit ee540678e6
16 changed files with 26 additions and 26 deletions
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14
libsrc/apple2/ser/a2.gs.s
View File

@@ -295,7 +295,7 @@ SER_CLOSE:
bcc IIgs
lda #SER_ERR_NO_DEVICE ; Not a IIgs
ldx #$00 ; Promote char return value
ldx #>$0000
rts
IIgs:
@@ -500,7 +500,7 @@ BaudOK:
SetupOut:
plp ; Reenable interrupts if needed
ldx #$00 ; Promote char return value
ldx #>$0000
sty Opened
rts
@@ -539,7 +539,7 @@ SER_GET:
rts
NoData:
lda #SER_ERR_NO_DATA
ldx #$00 ; Promote char return value
ldx #>$0000
rts
;----------------------------------------------------------------------------
@@ -560,7 +560,7 @@ SER_PUT:
: ldy SendFreeCnt ; Do we have room to store byte?
bne :+
lda #SER_ERR_OVERFLOW
ldx #$00
ldx #>$0000
rts
: ldy SendTail ; Put byte into send buffer & send
@@ -571,7 +571,7 @@ SER_PUT:
jsr TryToSend
lda #SER_ERR_OK
.assert SER_ERR_OK = 0, error
tax
tax ; Promote char return value
rts
;----------------------------------------------------------------------------
@@ -608,11 +608,11 @@ SER_IOCTL:
stx Channel
.assert SER_ERR_OK = 0, error
tax
tax ; Promote char return value
rts
: lda #SER_ERR_INV_IOCTL
ldx #$00 ; Promote char return value
ldx #>$0000
rts
;----------------------------------------------------------------------------

8
libsrc/apple2/ser/a2.ssc.s
View File

@@ -345,7 +345,7 @@ BaudOK: sta tmp1
stx Index ; Mark port as open
lda #SER_ERR_OK
Out:
ldx #$00 ; Promote char return value
ldx #>$0000
rts
;----------------------------------------------------------------------------
@@ -360,7 +360,7 @@ SER_GET:
cmp #$FF
bne :+
lda #SER_ERR_NO_DATA
ldx #$00 ; Promote char return value
ldx #>$0000
rts
: ldy Stopped ; Check for flow stopped
@@ -408,7 +408,7 @@ SER_PUT:
ldy SendFreeCnt ; Reload SendFreeCnt after TryToSend
bne :+
lda #SER_ERR_OVERFLOW
ldx #$00 ; Promote char return value
ldx #>$0000
rts
: ldy SendTail ; Put byte into send buffer
@@ -456,7 +456,7 @@ SER_IOCTL:
rts
: lda #SER_ERR_INV_IOCTL
ldx #$00 ; Promote char return value
ldx #>$0000
rts
;----------------------------------------------------------------------------