Added SER_ prefix. Whitespace cleanup

This commit is contained in:
Olli Savia 2018-11-26 22:01:04 +02:00 committed by Oliver Schmidt
parent ad0b0982d0
commit 5901ea80a4

View file

@ -44,15 +44,15 @@
.addr $0000 .addr $0000
; Jump table ; Jump table
.addr INSTALL .addr SER_INSTALL
.addr UNINSTALL .addr SER_UNINSTALL
.addr OPEN .addr SER_OPEN
.addr CLOSE .addr SER_CLOSE
.addr GET .addr SER_GET
.addr PUT .addr SER_PUT
.addr STATUS .addr SER_STATUS
.addr IOCTL .addr SER_IOCTL
.addr IRQ .addr SER_IRQ
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; I/O definitions ; I/O definitions
@ -141,23 +141,23 @@ IdTableLen = * - IdValTable
.code .code
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; INSTALL: Is called after the driver is loaded into memory. If possible, ; SER_INSTALL: Is called after the driver is loaded into memory. If possible,
; check if the hardware is present. Must return an SER_ERR_xx code in a/x. ; check if the hardware is present. Must return an SER_ERR_xx code in a/x.
; ;
; Since we don't have to manage the IRQ vector on the Apple II, this is ; Since we don't have to manage the IRQ vector on the Apple II, this is
; actually the same as: ; actually the same as:
; ;
; UNINSTALL: Is called before the driver is removed from memory. ; SER_UNINSTALL: Is called before the driver is removed from memory.
; No return code required (the driver is removed from memory on return). ; No return code required (the driver is removed from memory on return).
; ;
; and: ; and:
; ;
; CLOSE: Close the port and disable interrupts. Called without parameters. ; SER_CLOSE: Close the port and disable interrupts. Called without parameters.
; Must return an SER_ERR_xx code in a/x. ; Must return an SER_ERR_xx code in a/x.
INSTALL: SER_INSTALL:
UNINSTALL: SER_UNINSTALL:
CLOSE: SER_CLOSE:
ldx Index ; Check for open port ldx Index ; Check for open port
beq :+ beq :+
@ -172,16 +172,16 @@ CLOSE:
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; OPEN: A pointer to a ser_params structure is passed in ptr1. ; SER_OPEN: A pointer to a ser_params structure is passed in ptr1.
; Must return an SER_ERR_xx code in a/x. ; Must return an SER_ERR_xx code in a/x.
OPEN: SER_OPEN:
ldx #<$C000 ldx #<$C000
stx ptr2 stx ptr2
lda #>$C000 lda #>$C000
ora Slot ora Slot
sta ptr2+1 sta ptr2+1
; Check Pascal 1.1 Firmware Protocol ID bytes ; Check Pascal 1.1 Firmware Protocol ID bytes
: ldy IdOfsTable,x : ldy IdOfsTable,x
lda IdValTable,x lda IdValTable,x
@ -190,7 +190,7 @@ OPEN:
inx inx
cpx #IdTableLen cpx #IdTableLen
bcc :- bcc :-
; Convert slot to I/O register index ; Convert slot to I/O register index
lda Slot lda Slot
asl asl
@ -273,11 +273,11 @@ InvBaud:lda #<SER_ERR_BAUD_UNAVAIL
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; GET: Will fetch a character from the receive buffer and store it into the ; SER_GET: Will fetch a character from the receive buffer and store it into the
; variable pointed to by ptr1. If no data is available, SER_ERR_NO_DATA is ; variable pointed to by ptr1. If no data is available, SER_ERR_NO_DATA is
; returned. ; returned.
GET: SER_GET:
ldx Index ldx Index
ldy SendFreeCnt ; Send data if necessary ldy SendFreeCnt ; Send data if necessary
iny ; Y == $FF? iny ; Y == $FF?
@ -315,10 +315,10 @@ GET:
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; PUT: Output character in A. ; SER_PUT: Output character in A.
; Must return an SER_ERR_xx code in a/x. ; Must return an SER_ERR_xx code in a/x.
PUT: SER_PUT:
ldx Index ldx Index
; Try to send ; Try to send
@ -348,10 +348,10 @@ PUT:
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; STATUS: Return the status in the variable pointed to by ptr1. ; SER_STATUS: Return the status in the variable pointed to by ptr1.
; Must return an SER_ERR_xx code in a/x. ; Must return an SER_ERR_xx code in a/x.
STATUS: SER_STATUS:
ldx Index ldx Index
lda ACIA_STATUS,x lda ACIA_STATUS,x
ldx #$00 ldx #$00
@ -360,11 +360,11 @@ STATUS:
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; IOCTL: Driver defined entry point. The wrapper will pass a pointer to ioctl ; SER_IOCTL: Driver defined entry point. The wrapper will pass a pointer to ioctl
; specific data in ptr1, and the ioctl code in A. ; specific data in ptr1, and the ioctl code in A.
; Must return an SER_ERR_xx code in a/x. ; Must return an SER_ERR_xx code in a/x.
IOCTL: SER_IOCTL:
; Check data msb and code to be 0 ; Check data msb and code to be 0
ora ptr1+1 ora ptr1+1
bne :+ bne :+
@ -384,12 +384,12 @@ IOCTL:
rts rts
;---------------------------------------------------------------------------- ;----------------------------------------------------------------------------
; IRQ: Called from the builtin runtime IRQ handler as a subroutine. All ; SER_IRQ: Called from the builtin runtime IRQ handler as a subroutine. All
; registers are already saved, no parameters are passed, but the carry flag ; registers are already saved, no parameters are passed, but the carry flag
; is clear on entry. The routine must return with carry set if the interrupt ; is clear on entry. The routine must return with carry set if the interrupt
; was handled, otherwise with carry clear. ; was handled, otherwise with carry clear.
IRQ: SER_IRQ:
ldx Index ; Check for open port ldx Index ; Check for open port
beq Done beq Done
lda ACIA_STATUS,x ; Check ACIA status for receive interrupt lda ACIA_STATUS,x ; Check ACIA status for receive interrupt
@ -431,7 +431,7 @@ Again: lda SendFreeCnt
lda ACIA_STATUS,x lda ACIA_STATUS,x
and #$10 and #$10
bne Send bne Send
bit tmp1 ; Keep trying if must try hard bit tmp1 ; Keep trying if must try hard
bmi Again bmi Again
Quit: rts Quit: rts