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Added SER_ prefix

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This commit is contained in:
Olli Savia 2018-11-26 21:41:44 +02:00 committed by Oliver Schmidt
parent 7b4807a8f7
commit ad0b0982d0
1 changed files with 24 additions and 24 deletions
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48
libsrc/atmos/ser/atmos-acia.s
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@ -44,15 +44,15 @@
.addr $0000
; Jump table
.addr INSTALL
.addr UNINSTALL
.addr OPEN
.addr CLOSE
.addr GET
.addr PUT
.addr SER_INSTALL
.addr SER_UNINSTALL
.addr SER_OPEN
.addr SER_CLOSE
.addr SER_GET
.addr SER_PUT
.addr SER_STATUS
.addr IOCTL
.addr IRQ
.addr SER_IOCTL
.addr SER_IRQ
;----------------------------------------------------------------------------
; Global variables
@ -116,23 +116,23 @@ ParityTable:
.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.
;
; Since we don't have to manage the IRQ vector on the Telestrat/Atmos, this is
; 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).
;
; 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.
INSTALL:
UNINSTALL:
CLOSE:
SER_INSTALL:
SER_UNINSTALL:
SER_CLOSE:
ldx Index ; Check for open port
beq :+
@ -147,10 +147,10 @@ CLOSE:
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.
OPEN:
SER_OPEN:
; Check if the handshake setting is valid
ldy #SER_PARAMS::HANDSHAKE ; Handshake
lda (ptr1),y
@ -220,11 +220,11 @@ InvBaud:lda #<SER_ERR_BAUD_UNAVAIL
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
; returned.
GET:
SER_GET:
ldy SendFreeCnt ; Send data if necessary
iny ; Y == $FF?
beq :+
@ -261,10 +261,10 @@ GET:
rts
;----------------------------------------------------------------------------
; PUT: Output character in A.
; SER_PUT: Output character in A.
; Must return an SER_ERR_xx code in a/x.
PUT:
SER_PUT:
; Try to send
ldy SendFreeCnt
iny ; Y = $FF?
@ -303,22 +303,22 @@ SER_STATUS:
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.
; Must return an SER_ERR_xx code in a/x.
IOCTL:
SER_IOCTL:
lda #<SER_ERR_INV_IOCTL
ldx #>SER_ERR_INV_IOCTL
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
; is clear on entry. The routine must return with carry set if the interrupt
; was handled, otherwise with carry clear.
IRQ:
SER_IRQ:
ldx Index ; Check for open port
beq Done
lda ACIA::STATUS,x ; Check ACIA status for receive interrupt