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Fixed the Plus4's serial driver's ACIA address.

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This commit is contained in:
Greg King 2018-10-23 19:52:23 -04:00
parent 554448a1f1
commit c2568d804d
1 changed files with 10 additions and 10 deletions
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20
libsrc/plus4/ser/plus4-stdser.s
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@ -1,14 +1,14 @@
;
; Serial driver for the builtin 6551 ACIA of the Plus/4.
; Serial driver for the built-in 6551 ACIA of the Plus/4.
;
; Ullrich von Bassewitz, 2003-12-13
;
; The driver is based on the cc65 rs232 module, which in turn is based on
; Craig Bruce device driver for the Switftlink/Turbo-232.
; Craig Bruce's device driver for the Switftlink/Turbo-232.
;
; SwiftLink/Turbo-232 v0.90 device driver, by Craig Bruce, 14-Apr-1998.
;
; This software is Public Domain. It is in Buddy assembler format.
; This (C. Bruce) software is Public Domain. It is in Buddy assembler format.
;
; This device driver uses the SwiftLink RS-232 Serial Cartridge, available from
; Creative Micro Designs, Inc, and also supports the extensions of the Turbo232
@ -17,7 +17,7 @@
;
; The code assumes that the kernal + I/O are in context. On the C128, call
; it from Bank 15. On the C64, don't flip out the Kernal unless a suitable
; NMI catcher is put into the RAM under then Kernal. For the SuperCPU, the
; NMI catcher is put into the RAM under the Kernal. For the SuperCPU, the
; interrupt handling assumes that the 65816 is in 6502-emulation mode.
;
@ -36,7 +36,7 @@
; Driver signature
.byte $73, $65, $72 ; "ser"
.byte $73, $65, $72 ; ASCII "ser"
.byte SER_API_VERSION ; Serial API version number
; Library reference
@ -58,11 +58,11 @@
;----------------------------------------------------------------------------
; I/O definitions
ACIA = $DE00
ACIA_DATA = ACIA+0 ; Data register
ACIA_STATUS = ACIA+1 ; Status register
ACIA_CMD = ACIA+2 ; Command register
ACIA_CTRL = ACIA+3 ; Control register
ACIA := $FD00
ACIA_DATA := ACIA+0 ; Data register
ACIA_STATUS := ACIA+1 ; Status register
ACIA_CMD := ACIA+2 ; Command register
ACIA_CTRL := ACIA+3 ; Control register
;----------------------------------------------------------------------------
;