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Moved common symbol names out of sources, and into a global include file.

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This commit is contained in:
Greg King 2013-07-16 00:30:56 -04:00
parent c9c66dcfdd
commit 641a609cf3
6 changed files with 105 additions and 92 deletions
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63
asminc/atmos.inc
View File

@ -1,32 +1,81 @@
;
; Oric atmos zeropage and ROM definitions
; Oric Atmos definitions
; BASIC 1.1 addresses
;
; ---------------------------------------------------------------------------
; Constants
FNAME_LEN = 16 ; maximum length of file-name
; ---------------------------------------------------------------------------
; Zero page
BASIC_BUF := $35
; ---------------------------------------------------------------------------
; Low memory
CAPSLOCK := $20C
PATTERN := $213
IRQVec := $245
CURS_Y := $268
CURS_X := $269
STATUS := $26A
TIMER3 := $276
CFOUND_NAME := $293
KEYBUF := $2DF
PARAM1 := $2E1 ; & $2E2
PARAM2 := $2E3 ; & $2E4
PARAM3 := $2E5 ; & $2E6
; ---------------------------------------------------------------------------
; I/O locations
; 6522
.struct VIA ; Versatile Interface Adapter
.res $0300
PRB .byte ; Port Register B
PRA .byte ; Port Register A
DDRB .byte ; Data Direction Register B
DDRA .byte ; Data Direction Register A
T1 .word ; Timer 1
T1L .word ; Timer 1 Latch
T2 .word ; Timer 2
SR .byte ; Shift Register
ACR .byte ; Auxiliary Control Register
PCR .byte ; Peripheral Control Register
IFR .byte ; Interrupt Flags Register
IER .byte ; Interrupt Enable Register
PRA2 .byte ; Port Register A without handshaking
.endstruct
; 6551
.struct ACIA ; Asynchronous Communications Interface Adapter
.res $031C
DATA .byte
STATUS .byte
CMD .byte ; Command register
CTRL .byte ; Control register
.endstruct
SCREEN := $BB80
; ---------------------------------------------------------------------------
; ROM entries
TEXT := $EC21
HIRES := $EC33
CURSET := $F0C8
CURMOV := $F0FD
DRAW := $F110
CHAR := $F12D
POINT := $F1C8
PAPER := $F204
INK := $F210
PRINT := $F77C
; ---------------------------------------------------------------------------
; I/O
SCREEN := $BB80

31
libsrc/atmos/joy/atmos-pase.s
View File

@ -1,14 +1,15 @@
;
; P.A.S.E. joystick driver for the Atmos
; May be used multiple times when linked to the statically application.
; Can be used multiple times when statically linked to the application.
;
; Stefan Haubenthal, 2009-12-21
; Based on Ullrich von Bassewitz, 2002-12-20
; 2002-12-20, Based on Ullrich von Bassewitz's code.
; 2009-12-21, Stefan Haubenthal
; 2013-07-15, Greg King
;
.include "joy-kernel.inc"
.include "joy-error.inc"
; .include "atmos.inc"
.include "atmos.inc"
; ------------------------------------------------------------------------
@ -49,10 +50,6 @@
JOY_COUNT = 2 ; Number of joysticks we support
PRA = $0301
DDRA = $0303
PRA2 = $030F
; ------------------------------------------------------------------------
; Data.
@ -99,24 +96,24 @@ COUNT:
READ:
tay
lda PRA
lda VIA::PRA
pha
lda DDRA
lda VIA::DDRA
pha
lda #%11000000
sta DDRA
sta VIA::DDRA
lda #%10000000
sta PRA2
lda PRA2
sta VIA::PRA2
lda VIA::PRA2
sta temp1
lda #%01000000
sta PRA2
lda PRA
sta VIA::PRA2
lda VIA::PRA
sta temp2
pla
sta DDRA
sta VIA::DDRA
pla
sta PRA2
sta VIA::PRA2
ldx #0
tya

16
libsrc/atmos/mainargs.s
View File

@ -1,19 +1,19 @@
;
; Ullrich von Bassewitz, 2003-03-07
; Stefan Haubenthal, 2011-01-28
; 2003-03-07, Ullrich von Bassewitz
; 2011-01-28, Stefan Haubenthal
; 2013-07-15, Greg King
;
; Setup arguments for main
;
.constructor initmainargs, 24
.import __argc, __argv
.include "atmos.inc"
.macpack generic
MAXARGS = 10 ; Maximum number of arguments allowed
REM = $9d ; BASIC token-code
NAME_LEN = 16 ; maximum length of command-name
BASIC_BUF = $35
FNAM = $293
;---------------------------------------------------------------------------
@ -29,8 +29,8 @@ FNAM = $293
; Because the buffer, that we're copying into, was zeroed out,
; we don't need to add a NUL character.
;
ldy #NAME_LEN - 1 ; limit the length
L0: lda FNAM,y
ldy #FNAME_LEN - 1 ; limit the length
L0: lda CFOUND_NAME,y
sta name,y
dey
bpl L0
@ -114,7 +114,7 @@ done: lda #<argv
;
.bss
term: .res 1
name: .res NAME_LEN + 1
name: .res FNAME_LEN + 1
.data
argv: .addr name

41
libsrc/atmos/ser/atmos-acia.s
View File

@ -2,7 +2,8 @@
; Serial driver for the Telestrat integrated serial controller and the
; Atmos with a serial add-on.
;
; Stefan Haubenthal, 2012-03-05
; 2012-03-05, Stefan Haubenthal
; 2013-07-15, Greg King
;
; The driver is based on the cc65 rs232 module, which in turn is based on
; Craig Bruce device driver for the Switftlink/Turbo-232.
@ -25,6 +26,7 @@
.include "zeropage.inc"
.include "ser-kernel.inc"
.include "ser-error.inc"
.include "atmos.inc"
; ------------------------------------------------------------------------
; Header. Includes jump table
@ -45,19 +47,10 @@
.addr CLOSE
.addr GET
.addr PUT
.addr STATUS
.addr SER_STATUS
.addr IOCTL
.addr IRQ
;----------------------------------------------------------------------------
; I/O definitions
ACIA = $031C
ACIA_DATA = ACIA+0 ; Data register
ACIA_STATUS = ACIA+1 ; Status register
ACIA_CMD = ACIA+2 ; Command register
ACIA_CTRL = ACIA+3 ; Control register
;----------------------------------------------------------------------------
; Global variables
@ -142,7 +135,7 @@ CLOSE:
; Deactivate DTR and disable 6551 interrupts
lda #%00001010
sta ACIA_CMD,x
sta ACIA::CMD,x
; Done, return an error code
: lda #<SER_ERR_OK
@ -194,10 +187,10 @@ OPEN:
lda StopTable,y
ora tmp1
ora #%00010000 ; Receiver clock source = baudrate
sta ACIA_CTRL
sta ACIA::CTRL
; Set the value for the command register. We remember the base value
; in RtsOff, since we will have to manipulate ACIA_CMD often.
; in RtsOff, since we will have to manipulate ACIA::CMD often.
ldy #SER_PARAMS::PARITY ; Parity
lda (ptr1),y
tay
@ -205,7 +198,7 @@ OPEN:
ora #%00000001 ; DTR active
sta RtsOff
ora #%00001000 ; Enable receive interrupts
sta ACIA_CMD
sta ACIA::CMD
; Done
stx Index ; Mark port as open
@ -252,7 +245,7 @@ GET:
sta Stopped
lda RtsOff
ora #%00001000
sta ACIA_CMD
sta ACIA::CMD
; Get byte from buffer
: ldy RecvHead ; (41)
@ -296,11 +289,11 @@ 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 SER_ERR_xx code in a/x.
STATUS:
lda ACIA_STATUS
SER_STATUS:
lda ACIA::STATUS
ldx #$00
sta (ptr1,x)
txa ; SER_ERR_OK
@ -325,10 +318,10 @@ IOCTL:
IRQ:
ldx Index ; Check for open port
beq Done
lda ACIA_STATUS,x ; Check ACIA status for receive interrupt
lda ACIA::STATUS,x ; Check ACIA status for receive interrupt
and #$08
beq Done ; Jump if no ACIA interrupt
lda ACIA_DATA,x ; Get byte from ACIA
lda ACIA::DATA,x ; Get byte from ACIA
ldy RecvFreeCnt ; Check if we have free space left
beq Flow ; Jump if no space in receive buffer
ldy RecvTail ; Load buffer pointer
@ -342,7 +335,7 @@ IRQ:
; Assert flow control if buffer space too low
Flow: lda RtsOff
sta ACIA_CMD,x
sta ACIA::CMD,x
sta Stopped
sec ; Interrupt handled
Done: rts
@ -361,7 +354,7 @@ Again: lda SendFreeCnt
bne Quit ; Bail out
; Check that ACIA is ready to send
lda ACIA_STATUS
lda ACIA::STATUS
and #$10
bne Send
bit tmp1 ; Keep trying if must try hard
@ -371,7 +364,7 @@ Quit: rts
; Send byte and try again
Send: ldy SendHead
lda SendBuf,y
sta ACIA_DATA
sta ACIA::DATA
inc SendHead
inc SendFreeCnt
jmp Again

18
libsrc/atmos/tgi/atmos-228-200-3.s
View File

@ -2,7 +2,7 @@
; Graphics driver for the 228x200x3 palette mode on the Atmos
;
; Stefan Haubenthal <polluks@sdf.lonestar.org>
; 2012-08-11, Greg King <greg.king5@verizon.net>
; 2013-07-15, Greg King <gregdk@users.sf.net>
;
.include "zeropage.inc"
@ -79,21 +79,7 @@ ERROR: .res 1 ; Error code
MODE: .res 1 ; Graphics mode
PALETTE: .res 2
; Constants and table
; BASIC 1.1 addresses
PATTERN := $213
PARAM1 := $2E1 ; & $2E2
PARAM2 := $2E3 ; & $2E4
PARAM3 := $2E5 ; & $2E6
TEXT := $EC21
HIRES := $EC33
CURSET := $F0C8
CURMOV := $F0FD
DRAW := $F110
CHAR := $F12D
POINT := $F1C8
PAPER := $F204
INK := $F210
; Constant table
.rodata

28
libsrc/atmos/tgi/atmos-240-200-2.s
View File

@ -2,7 +2,7 @@
; Graphics driver for the 240x200x2 monochrome mode on the Atmos
;
; Stefan Haubenthal <polluks@sdf.lonestar.org>
; 2012-08-11, Greg King <greg.king5@verizon.net>
; 2013-07-15, Greg King <gregdk@users.sf.net>
;
.include "zeropage.inc"
@ -66,10 +66,10 @@ YSIZE = 8 ; System font height
; Variables mapped to the zero page segment variables. Some of these are
; used for passing parameters to the driver.
X1 = ptr1
Y1 = ptr2
X2 = ptr3
Y2 = ptr4
X1 := ptr1
Y1 := ptr2
X2 := ptr3
Y2 := ptr4
; Absolute variables used in the code
@ -78,19 +78,7 @@ Y2 = ptr4
ERROR: .res 1 ; Error code
MODE: .res 1 ; Graphics mode
; Constants and tables
PARAM1 = $2E1
PARAM2 = $2E3
PARAM3 = $2E5
TEXT = $EC21
HIRES = $EC33
CURSET = $F0C8
CURMOV = $F0FD
DRAW = $F110
CHAR = $F12D
POINT = $F1C8
PAPER = $F204
INK = $F210
; Constant table
.rodata
@ -152,7 +140,7 @@ INIT:
; Must set an error code: NO
;
DONE = TEXT
DONE := TEXT
; ------------------------------------------------------------------------
; GETERROR: Return the error code in A and clear it.
@ -181,7 +169,7 @@ CONTROL:
; Must set an error code: NO
;
CLEAR = HIRES
CLEAR := HIRES
; ------------------------------------------------------------------------
; SETVIEWPAGE: Set the visible page. Called with the new page in A (0..n).