From: Olli Savia Date: Mon, 26 Nov 2018 20:18:26 +0000 (+0200) Subject: Added SER_ prefix. Whitespace cleanup X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=4304f115495a927756b0b33c73bc3ecd5d0f5559;p=cc65 Added SER_ prefix. Whitespace cleanup --- diff --git a/libsrc/plus4/ser/plus4-stdser.s b/libsrc/plus4/ser/plus4-stdser.s index 6cacff327..bb44a4cf9 100644 --- a/libsrc/plus4/ser/plus4-stdser.s +++ b/libsrc/plus4/ser/plus4-stdser.s @@ -45,15 +45,15 @@ ; Jump table - .word INSTALL - .word UNINSTALL - .word OPEN - .word CLOSE - .word GET - .word PUT - .word STATUS - .word IOCTL - .word IRQ + .word SER_INSTALL + .word SER_UNINSTALL + .word SER_OPEN + .word SER_CLOSE + .word SER_GET + .word SER_PUT + .word SER_STATUS + .word SER_IOCTL + .word SER_IRQ ;---------------------------------------------------------------------------- ; I/O definitions @@ -130,25 +130,25 @@ ParityTable: .code ;---------------------------------------------------------------------------- -; INSTALL routine. Is called after the driver is loaded into memory. If +; SER_INSTALL routine. 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 Plus/4, this is actually ; the same as: ; -; UNINSTALL routine. Is called before the driver is removed from memory. +; SER_UNINSTALL routine. Is called before the driver is removed from memory. ; Must return an SER_ERR_xx code in a/x. ; ; and: ; -; CLOSE: Close the port, disable interrupts and flush the buffer. Called +; SER_CLOSE: Close the port, disable interrupts and flush the buffer. Called ; without parameters. Must return an error code in a/x. ; -INSTALL: -UNINSTALL: -CLOSE: +SER_INSTALL: +SER_UNINSTALL: +SER_CLOSE: ; Deactivate DTR and disable 6551 interrupts @@ -165,7 +165,7 @@ CLOSE: ; PARAMS routine. 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 @@ -244,12 +244,13 @@ InvBaud: 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 pointer to by ptr1. If no data is available, SER_ERR_NO_DATA is ; return. ; -GET: ldx SendFreeCnt ; Send data if necessary +SER_GET: + ldx SendFreeCnt ; Send data if necessary inx ; X == $FF? beq @L1 lda #$00 @@ -288,11 +289,11 @@ GET: ldx SendFreeCnt ; Send data if necessary rts ;---------------------------------------------------------------------------- -; PUT: Output character in A. +; SER_PUT: Output character in A. ; Must return an error code in a/x. ; -PUT: +SER_PUT: ; Try to send @@ -322,34 +323,37 @@ PUT: 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 error code in a/x. ; -STATUS: lda ACIA_STATUS +SER_STATUS: + lda ACIA_STATUS ldx #0 sta (ptr1,x) txa ; SER_ERR_OK 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 error code in a/x. ; -IOCTL: lda #SER_ERR_INV_IOCTL rts ; Run into IRQ instead ;---------------------------------------------------------------------------- -; 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 save, 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: lda ACIA_STATUS ; Check ACIA status for receive interrupt +SER_IRQ: + lda ACIA_STATUS ; Check ACIA status for receive interrupt and #$08 beq @L9 ; Jump if no ACIA interrupt (carry still clear) lda ACIA_DATA ; Get byte from ACIA @@ -405,5 +409,3 @@ IRQ: lda ACIA_STATUS ; Check ACIA status for receive interrupt jmp @L0 .endproc - -