mirror of
https://github.com/cc65/cc65.git
synced 2024-06-18 07:29:36 +00:00
Add basic support for ORIC Atmos
git-svn-id: svn://svn.cc65.org/cc65/trunk@2046 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
parent
d48f341bba
commit
9f547a5a4d
|
|
@ -19,9 +19,27 @@
|
|||
|
||||
C_OBJS =
|
||||
|
||||
S_OBJS = crt0.o \
|
||||
S_OBJS = _scrsize.o \
|
||||
cclear.o \
|
||||
cgetc.o \
|
||||
chline.o \
|
||||
clock.o \
|
||||
clrscr.o \
|
||||
color.o \
|
||||
cputc.o \
|
||||
crt0.o \
|
||||
ctype.o \
|
||||
cvline.o \
|
||||
gotox.o \
|
||||
gotoxy.o \
|
||||
gotoy.o \
|
||||
kbhit.o \
|
||||
mainargs.o \
|
||||
systime.o
|
||||
revers.o \
|
||||
systime.o \
|
||||
wherex.o \
|
||||
wherey.o \
|
||||
write.o
|
||||
|
||||
#--------------------------------------------------------------------------
|
||||
# Targets
|
||||
|
|
|
|||
17
libsrc/atmos/_scrsize.s
Normal file
17
libsrc/atmos/_scrsize.s
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; Screen size variables
|
||||
;
|
||||
|
||||
.export screensize
|
||||
|
||||
.proc screensize
|
||||
|
||||
ldx #40
|
||||
ldy #28
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
30
libsrc/atmos/atmos.inc
Normal file
30
libsrc/atmos/atmos.inc
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
;
|
||||
; Oric atmos zeropage and ROM definitions
|
||||
;
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Zero page
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; Low memory
|
||||
|
||||
CURS_Y = $268
|
||||
CURS_X = $269
|
||||
STATUS = $26A
|
||||
TIMER3 = $276
|
||||
KEYBUF = $2DF
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; ROM entries
|
||||
|
||||
PRINT = $F77C
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; I/O
|
||||
|
||||
SCREEN = $BB80
|
||||
38
libsrc/atmos/cclear.s
Normal file
38
libsrc/atmos/cclear.s
Normal file
|
|
@ -0,0 +1,38 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void cclearxy (unsigned char x, unsigned char y, unsigned char length);
|
||||
; void cclear (unsigned char length);
|
||||
;
|
||||
|
||||
.export _cclearxy, _cclear
|
||||
.import setscrptr
|
||||
.import rvs
|
||||
.import popax
|
||||
.importzp ptr2
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
_cclearxy:
|
||||
pha ; Save the length
|
||||
jsr popax ; Get X and Y
|
||||
sta CURS_Y ; Store Y
|
||||
stx CURS_X ; Store X
|
||||
pla ; Restore the length and run into _cclear
|
||||
|
||||
_cclear:
|
||||
tax ; Is the length zero?
|
||||
beq @L9 ; Jump if done
|
||||
jsr setscrptr ; Set ptr2 to screen, won't use X
|
||||
lda #' '
|
||||
ora rvs
|
||||
@L1: sta (ptr2),y ; Write one char
|
||||
iny ; Next char
|
||||
bne @L2
|
||||
inc ptr2+1 ; Bump high byte of screen pointer
|
||||
@L2: dex
|
||||
bne @L1
|
||||
@L9: rts
|
||||
|
||||
|
||||
67
libsrc/atmos/cgetc.s
Normal file
67
libsrc/atmos/cgetc.s
Normal file
|
|
@ -0,0 +1,67 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; char cgetc (void);
|
||||
;
|
||||
|
||||
.export _cgetc
|
||||
.constructor cursoroff
|
||||
.destructor cursoron
|
||||
.import cursor
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
;
|
||||
|
||||
.proc _cgetc
|
||||
|
||||
lda KEYBUF ; Do we have a character?
|
||||
bmi @L2 ; Yes: Get it
|
||||
|
||||
; No character, enable cursor and wait
|
||||
|
||||
lda cursor ; Cursor currently off?
|
||||
beq @L1 ; Skip if so
|
||||
jsr cursoron
|
||||
@L1: lda KEYBUF
|
||||
bpl @L1
|
||||
|
||||
; If the cursor was enabled, disable it now
|
||||
|
||||
ldx cursor
|
||||
beq @L3
|
||||
dec STATUS ; Clear bit zero
|
||||
|
||||
; We have the character, clear avail flag
|
||||
|
||||
@L2: and #$7F ; Mask out avail flag
|
||||
sta KEYBUF
|
||||
|
||||
; Done
|
||||
|
||||
@L3: ldx #$00
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Switch the cursor on
|
||||
|
||||
cursoron:
|
||||
lda STATUS
|
||||
ora #%00000001
|
||||
sta STATUS
|
||||
rts
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Switch the cursor off
|
||||
|
||||
cursoroff:
|
||||
lda STATUS
|
||||
and #%11111110
|
||||
sta STATUS
|
||||
rts
|
||||
|
||||
41
libsrc/atmos/chline.s
Normal file
41
libsrc/atmos/chline.s
Normal file
|
|
@ -0,0 +1,41 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 08.08.1998
|
||||
;
|
||||
; void chlinexy (unsigned char x, unsigned char y, unsigned char length);
|
||||
; void chline (unsigned char length);
|
||||
;
|
||||
|
||||
.export _chlinexy, _chline
|
||||
.import setscrptr
|
||||
.import rvs
|
||||
.import popax
|
||||
.importzp ptr2
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
_chlinexy:
|
||||
pha ; Save the length
|
||||
jsr popax ; Get X and Y
|
||||
sta CURS_Y ; Store Y
|
||||
stx CURS_X ; Store X
|
||||
pla ; Restore the length and run into _chline
|
||||
|
||||
_chline:
|
||||
tax ; Is the length zero?
|
||||
beq @L9 ; Jump if done
|
||||
jsr setscrptr ; Set ptr2 to screen, won't use X
|
||||
txa ; Length into A
|
||||
clc
|
||||
adc CURS_X
|
||||
sta CURS_X ; Correct X position by length
|
||||
lda #'-' ; Horizontal line screen code
|
||||
ora rvs
|
||||
@L1: sta (ptr2),y ; Write one char
|
||||
iny ; Next char
|
||||
bne @L2
|
||||
inc ptr2+1 ; Bump high byte of screen pointer
|
||||
@L2: dex
|
||||
bne @L1
|
||||
@L9: rts
|
||||
|
||||
36
libsrc/atmos/clock.s
Normal file
36
libsrc/atmos/clock.s
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; clock_t clock (void);
|
||||
;
|
||||
|
||||
.export _clock
|
||||
.import negax
|
||||
.importzp sreg
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
.proc _clock
|
||||
|
||||
; Clear the timer high 16 bits
|
||||
|
||||
ldy #$00
|
||||
sty sreg
|
||||
sty sreg+1
|
||||
|
||||
; Read the timer
|
||||
|
||||
sei ; Disable interrupts
|
||||
lda TIMER3
|
||||
ldx TIMER3+1
|
||||
cli ; Reenable interrupts
|
||||
|
||||
|
||||
; Since the timer is counting downwards, return the negated value
|
||||
|
||||
jmp negax
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
47
libsrc/atmos/clrscr.s
Normal file
47
libsrc/atmos/clrscr.s
Normal file
|
|
@ -0,0 +1,47 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
|
||||
.export _clrscr
|
||||
.importzp ptr2
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; void __fastcall__ clrscr (void);
|
||||
|
||||
.proc _clrscr
|
||||
|
||||
; Set the cursor to top left cursor position
|
||||
|
||||
ldy #$00
|
||||
sty CURS_X
|
||||
sty CURS_Y
|
||||
|
||||
; Set ptr2 to the screen position (left upper border)
|
||||
|
||||
lda #<SCREEN
|
||||
sta ptr2
|
||||
lda #>SCREEN
|
||||
sta ptr2+1
|
||||
|
||||
; Clear full pages. Y is still zero
|
||||
|
||||
ldx #>(28*40)
|
||||
lda #' '
|
||||
@L1: sta (ptr2),y
|
||||
iny ; Bump low byte of address
|
||||
bne @L1
|
||||
inc ptr2+1 ; Bump high byte of address
|
||||
dex
|
||||
bne @L1
|
||||
|
||||
; Clear the remaining page
|
||||
|
||||
@L2: sta (ptr2),y
|
||||
iny
|
||||
cpy #<(28*40)
|
||||
bne @L2
|
||||
rts
|
||||
|
||||
.endproc
|
||||
18
libsrc/atmos/color.s
Normal file
18
libsrc/atmos/color.s
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; unsigned char __fastcall__ textcolor (unsigned char color);
|
||||
; unsigned char __fastcall__ bgcolor (unsigned char color);
|
||||
; unsigned char __fastcall__ bordercolor (unsigned char color);
|
||||
;
|
||||
|
||||
.export _textcolor, _bgcolor, _bordercolor
|
||||
.import return0, return1
|
||||
|
||||
_textcolor = return1
|
||||
|
||||
_bgcolor = return0
|
||||
|
||||
_bordercolor = return0
|
||||
|
||||
|
||||
96
libsrc/atmos/cputc.s
Normal file
96
libsrc/atmos/cputc.s
Normal file
|
|
@ -0,0 +1,96 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void cputcxy (unsigned char x, unsigned char y, char c);
|
||||
; void cputc (char c);
|
||||
;
|
||||
|
||||
.export _cputcxy, _cputc
|
||||
.export setscrptr, putchar
|
||||
.import rvs
|
||||
.import popax
|
||||
.importzp ptr2
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
_cputcxy:
|
||||
pha ; Save C
|
||||
jsr popax ; Get X and Y
|
||||
sta CURS_Y ; Store Y
|
||||
stx CURS_X ; Store X
|
||||
pla ; Restore C
|
||||
|
||||
; Plot a character - also used as internal function
|
||||
|
||||
_cputc: cmp #$0D ; CR?
|
||||
bne L1
|
||||
lda #0
|
||||
sta CURS_X ; Carriage return
|
||||
rts
|
||||
|
||||
L1: cmp #$0A ; LF?
|
||||
bne output
|
||||
inc CURS_Y ; Newline
|
||||
rts
|
||||
|
||||
; Output the character, then advance the cursor position
|
||||
|
||||
output:
|
||||
jsr putchar
|
||||
|
||||
advance:
|
||||
iny
|
||||
cpy #40
|
||||
bne L3
|
||||
inc CURS_Y ; new line
|
||||
ldy #0 ; + cr
|
||||
L3: sty CURS_X
|
||||
rts
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Set ptr2 to the screen, load the X offset into Y
|
||||
|
||||
.code
|
||||
.proc setscrptr
|
||||
|
||||
ldy CURS_Y ; Get line number into Y
|
||||
lda ScrTabLo,y ; Get low byte of line address
|
||||
sta ptr2
|
||||
lda ScrTabHi,y ; Get high byte of line address
|
||||
sta ptr2+1
|
||||
ldy CURS_X ; Get X offset
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Write one character to the screen without doing anything else, return X
|
||||
; position in Y
|
||||
|
||||
.code
|
||||
.proc putchar
|
||||
|
||||
ora rvs ; Set revers bit
|
||||
pha ; And save
|
||||
jsr setscrptr ; Set ptr2 to the screen
|
||||
pla ; Restore the character
|
||||
sta (ptr2),y ; Set char
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Screen address table
|
||||
|
||||
.rodata
|
||||
ScrTabLo:
|
||||
.repeat 28, Line
|
||||
.byte <(SCREEN + Line * 40)
|
||||
.endrep
|
||||
|
||||
ScrTabHi:
|
||||
.repeat 28, Line
|
||||
.byte >(SCREEN + Line * 40)
|
||||
.endrep
|
||||
|
||||
|
|
@ -8,25 +8,59 @@
|
|||
|
||||
.export _exit
|
||||
.import initlib, donelib
|
||||
.import push0, callmain, zerobss
|
||||
.import __RAM_START__, __RAM_SIZE__ ; Linker generated
|
||||
.import callmain, zerobss
|
||||
.import __RAM_START__, __RAM_SIZE__, __RAM_LAST__
|
||||
|
||||
.include "zeropage.inc"
|
||||
.include "atmos.inc"
|
||||
|
||||
.importzp sp
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Create an empty LOWCODE segment to avoid linker warnings
|
||||
|
||||
.segment "LOWCODE"
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Oric tape header
|
||||
|
||||
.segment "TAPEHDR"
|
||||
|
||||
.byte $16, $16, $16 ; Sync bytes
|
||||
.byte $24 ; End of header marker
|
||||
|
||||
.byte $00 ; $2B0
|
||||
.byte $00 ; $2AF
|
||||
.byte $80 ; $2AE Machine code flag
|
||||
.byte $C7 ; $2AD Autoload flag
|
||||
.dbyt __RAM_START__ + __RAM_LAST__ ; $2AB
|
||||
.dbyt __RAM_START__ ; $2A9
|
||||
.byte $00 ; $2A8
|
||||
.byte $00 ; Zero terminated name
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
; Place the startup code in a special segment.
|
||||
|
||||
.segment "STARTUP"
|
||||
|
||||
; Save the zero page area we're about to use
|
||||
|
||||
ldx #zpspace-1
|
||||
L1: lda sp,x
|
||||
sta zpsave,x ; Save the zero page locations we need
|
||||
dex
|
||||
bpl L1
|
||||
|
||||
; Clear the BSS data
|
||||
|
||||
jsr zerobss
|
||||
|
||||
; Unprotect columns 0 and 1
|
||||
|
||||
lda STATUS
|
||||
sta stsave
|
||||
and #%11011111
|
||||
sta STATUS
|
||||
|
||||
; Save system stuff and setup the stack
|
||||
|
||||
tsx
|
||||
|
|
@ -53,6 +87,16 @@ _exit: jsr donelib ; Run module destructors
|
|||
|
||||
ldx spsave
|
||||
txs
|
||||
lda stsave
|
||||
sta STATUS
|
||||
|
||||
; Copy back the zero page stuff
|
||||
|
||||
ldx #zpspace-1
|
||||
L2: lda zpsave,x
|
||||
sta sp,x
|
||||
dex
|
||||
bpl L2
|
||||
|
||||
; Back to BASIC
|
||||
|
||||
|
|
@ -61,7 +105,12 @@ _exit: jsr donelib ; Run module destructors
|
|||
; ------------------------------------------------------------------------
|
||||
; Data
|
||||
|
||||
.data
|
||||
|
||||
zpsave: .res zpspace
|
||||
|
||||
.bss
|
||||
spsave: .res 1
|
||||
stsave: .res 1
|
||||
|
||||
|
||||
|
|
|
|||
299
libsrc/atmos/ctype.s
Normal file
299
libsrc/atmos/ctype.s
Normal file
|
|
@ -0,0 +1,299 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; Character specification table.
|
||||
;
|
||||
|
||||
; The tables are readonly, put them into the rodata segment
|
||||
|
||||
.rodata
|
||||
|
||||
; The following 256 byte wide table specifies attributes for the isxxx type
|
||||
; of functions. Doing it by a table means some overhead in space, but it
|
||||
; has major advantages:
|
||||
;
|
||||
; * It is fast. If it were'nt for the slow parameter passing of cc65, one
|
||||
; could even define macros for the isxxx functions (this is usually
|
||||
; done on other platforms).
|
||||
;
|
||||
; * It is highly portable. The only unportable part is the table itself,
|
||||
; all real code goes into the common library.
|
||||
;
|
||||
; * We save some code in the isxxx functions.
|
||||
;
|
||||
;
|
||||
; Bit assignments:
|
||||
;
|
||||
; 0 - Lower case char
|
||||
; 1 - Upper case char
|
||||
; 2 - Numeric digit
|
||||
; 3 - Hex digit (both, lower and upper)
|
||||
; 4 - Control character
|
||||
; 5 - The space character itself
|
||||
; 6 - Other whitespace (that is: '\f', '\n', '\r', '\t' and '\v')
|
||||
; 7 - Space or tab character
|
||||
|
||||
.export __ctype
|
||||
|
||||
__ctype:
|
||||
.byte $10 ; 0/00 ___ctrl_@___
|
||||
.byte $10 ; 1/01 ___ctrl_A___
|
||||
.byte $10 ; 2/02 ___ctrl_B___
|
||||
.byte $10 ; 3/03 ___ctrl_C___
|
||||
.byte $10 ; 4/04 ___ctrl_D___
|
||||
.byte $10 ; 5/05 ___ctrl_E___
|
||||
.byte $10 ; 6/06 ___ctrl_F___
|
||||
.byte $10 ; 7/07 ___ctrl_G___
|
||||
.byte $10 ; 8/08 ___ctrl_H___
|
||||
.byte $D0 ; 9/09 ___ctrl_I___
|
||||
.byte $50 ; 10/0a ___ctrl_J___
|
||||
.byte $50 ; 11/0b ___ctrl_K___
|
||||
.byte $50 ; 12/0c ___ctrl_L___
|
||||
.byte $50 ; 13/0d ___ctrl_M___
|
||||
.byte $10 ; 14/0e ___ctrl_N___
|
||||
.byte $10 ; 15/0f ___ctrl_O___
|
||||
.byte $10 ; 16/10 ___ctrl_P___
|
||||
.byte $10 ; 17/11 ___ctrl_Q___
|
||||
.byte $10 ; 18/12 ___ctrl_R___
|
||||
.byte $10 ; 19/13 ___ctrl_S___
|
||||
.byte $10 ; 20/14 ___ctrl_T___
|
||||
.byte $10 ; 21/15 ___ctrl_U___
|
||||
.byte $10 ; 22/16 ___ctrl_V___
|
||||
.byte $10 ; 23/17 ___ctrl_W___
|
||||
.byte $10 ; 24/18 ___ctrl_X___
|
||||
.byte $10 ; 25/19 ___ctrl_Y___
|
||||
.byte $10 ; 26/1a ___ctrl_Z___
|
||||
.byte $10 ; 27/1b ___ctrl_[___
|
||||
.byte $10 ; 28/1c ___ctrl_\___
|
||||
.byte $10 ; 29/1d ___ctrl_]___
|
||||
.byte $10 ; 30/1e ___ctrl_^___
|
||||
.byte $10 ; 31/1f ___ctrl_____
|
||||
.byte $A0 ; 32/20 ___SPACE___
|
||||
.byte $00 ; 33/21 _____!_____
|
||||
.byte $00 ; 34/22 _____"_____
|
||||
.byte $00 ; 35/23 _____#_____
|
||||
.byte $00 ; 36/24 _____$_____
|
||||
.byte $00 ; 37/25 _____%_____
|
||||
.byte $00 ; 38/26 _____&_____
|
||||
.byte $00 ; 39/27 _____'_____
|
||||
.byte $00 ; 40/28 _____(_____
|
||||
.byte $00 ; 41/29 _____)_____
|
||||
.byte $00 ; 42/2a _____*_____
|
||||
.byte $00 ; 43/2b _____+_____
|
||||
.byte $00 ; 44/2c _____,_____
|
||||
.byte $00 ; 45/2d _____-_____
|
||||
.byte $00 ; 46/2e _____._____
|
||||
.byte $00 ; 47/2f _____/_____
|
||||
.byte $0C ; 48/30 _____0_____
|
||||
.byte $0C ; 49/31 _____1_____
|
||||
.byte $0C ; 50/32 _____2_____
|
||||
.byte $0C ; 51/33 _____3_____
|
||||
.byte $0C ; 52/34 _____4_____
|
||||
.byte $0C ; 53/35 _____5_____
|
||||
.byte $0C ; 54/36 _____6_____
|
||||
.byte $0C ; 55/37 _____7_____
|
||||
.byte $0C ; 56/38 _____8_____
|
||||
.byte $0C ; 57/39 _____9_____
|
||||
.byte $00 ; 58/3a _____:_____
|
||||
.byte $00 ; 59/3b _____;_____
|
||||
.byte $00 ; 60/3c _____<_____
|
||||
.byte $00 ; 61/3d _____=_____
|
||||
.byte $00 ; 62/3e _____>_____
|
||||
.byte $00 ; 63/3f _____?_____
|
||||
|
||||
.byte $00 ; 64/40 _____@_____
|
||||
.byte $0A ; 65/41 _____A_____
|
||||
.byte $0A ; 66/42 _____B_____
|
||||
.byte $0A ; 67/43 _____C_____
|
||||
.byte $0A ; 68/44 _____D_____
|
||||
.byte $0A ; 69/45 _____E_____
|
||||
.byte $0A ; 70/46 _____F_____
|
||||
.byte $02 ; 71/47 _____G_____
|
||||
.byte $02 ; 72/48 _____H_____
|
||||
.byte $02 ; 73/49 _____I_____
|
||||
.byte $02 ; 74/4a _____J_____
|
||||
.byte $02 ; 75/4b _____K_____
|
||||
.byte $02 ; 76/4c _____L_____
|
||||
.byte $02 ; 77/4d _____M_____
|
||||
.byte $02 ; 78/4e _____N_____
|
||||
.byte $02 ; 79/4f _____O_____
|
||||
.byte $02 ; 80/50 _____P_____
|
||||
.byte $02 ; 81/51 _____Q_____
|
||||
.byte $02 ; 82/52 _____R_____
|
||||
.byte $02 ; 83/53 _____S_____
|
||||
.byte $02 ; 84/54 _____T_____
|
||||
.byte $02 ; 85/55 _____U_____
|
||||
.byte $02 ; 86/56 _____V_____
|
||||
.byte $02 ; 87/57 _____W_____
|
||||
.byte $02 ; 88/58 _____X_____
|
||||
.byte $02 ; 89/59 _____Y_____
|
||||
.byte $02 ; 90/5a _____Z_____
|
||||
.byte $00 ; 91/5b _____[_____
|
||||
.byte $00 ; 92/5c _____\_____
|
||||
.byte $00 ; 93/5d _____]_____
|
||||
.byte $00 ; 94/5e _____^_____
|
||||
.byte $00 ; 95/5f _UNDERLINE_
|
||||
.byte $00 ; 96/60 ___grave___
|
||||
.byte $09 ; 97/61 _____a_____
|
||||
.byte $09 ; 98/62 _____b_____
|
||||
.byte $09 ; 99/63 _____c_____
|
||||
.byte $09 ; 100/64 _____d_____
|
||||
.byte $09 ; 101/65 _____e_____
|
||||
.byte $09 ; 102/66 _____f_____
|
||||
.byte $01 ; 103/67 _____g_____
|
||||
.byte $01 ; 104/68 _____h_____
|
||||
.byte $01 ; 105/69 _____i_____
|
||||
.byte $01 ; 106/6a _____j_____
|
||||
.byte $01 ; 107/6b _____k_____
|
||||
.byte $01 ; 108/6c _____l_____
|
||||
.byte $01 ; 109/6d _____m_____
|
||||
.byte $01 ; 110/6e _____n_____
|
||||
.byte $01 ; 111/6f _____o_____
|
||||
.byte $01 ; 112/70 _____p_____
|
||||
.byte $01 ; 113/71 _____q_____
|
||||
.byte $01 ; 114/72 _____r_____
|
||||
.byte $01 ; 115/73 _____s_____
|
||||
.byte $01 ; 116/74 _____t_____
|
||||
.byte $01 ; 117/75 _____u_____
|
||||
.byte $01 ; 118/76 _____v_____
|
||||
.byte $01 ; 119/77 _____w_____
|
||||
.byte $01 ; 120/78 _____x_____
|
||||
.byte $01 ; 121/79 _____y_____
|
||||
.byte $01 ; 122/7a _____z_____
|
||||
.byte $00 ; 123/7b _____{_____
|
||||
.byte $00 ; 124/7c _____|_____
|
||||
.byte $00 ; 125/7d _____}_____
|
||||
.byte $00 ; 126/7e _____~_____
|
||||
.byte $40 ; 127/7f ____DEL____
|
||||
|
||||
.byte $00 ; 128/80 ___________
|
||||
.byte $00 ; 129/81 ___________
|
||||
.byte $00 ; 130/82 ___________
|
||||
.byte $00 ; 131/83 ___________
|
||||
.byte $00 ; 132/84 ___________
|
||||
.byte $00 ; 133/85 ___________
|
||||
.byte $00 ; 134/86 ___________
|
||||
.byte $00 ; 135/87 ___________
|
||||
.byte $00 ; 136/88 ___________
|
||||
.byte $00 ; 137/89 ___________
|
||||
.byte $00 ; 138/8a ___________
|
||||
.byte $00 ; 139/8b ___________
|
||||
.byte $00 ; 140/8c ___________
|
||||
.byte $00 ; 141/8d ___________
|
||||
.byte $00 ; 142/8e ___________
|
||||
.byte $00 ; 143/8f ___________
|
||||
.byte $00 ; 144/90 ___________
|
||||
.byte $00 ; 145/91 ___________
|
||||
.byte $00 ; 146/92 ___________
|
||||
.byte $10 ; 147/93 ___________
|
||||
.byte $00 ; 148/94 ___________
|
||||
.byte $00 ; 149/95 ___________
|
||||
.byte $00 ; 150/96 ___________
|
||||
.byte $00 ; 151/97 ___________
|
||||
.byte $00 ; 152/98 ___________
|
||||
.byte $00 ; 153/99 ___________
|
||||
.byte $00 ; 154/9a ___________
|
||||
.byte $00 ; 155/9b ___________
|
||||
.byte $00 ; 156/9c ___________
|
||||
.byte $00 ; 157/9d ___________
|
||||
.byte $00 ; 158/9e ___________
|
||||
.byte $00 ; 159/9f ___________
|
||||
|
||||
.byte $00 ; 160/a0 ___________
|
||||
.byte $00 ; 161/a1 ___________
|
||||
.byte $00 ; 162/a2 ___________
|
||||
.byte $00 ; 163/a3 ___________
|
||||
.byte $00 ; 164/a4 ___________
|
||||
.byte $00 ; 165/a5 ___________
|
||||
.byte $00 ; 166/a6 ___________
|
||||
.byte $00 ; 167/a7 ___________
|
||||
.byte $00 ; 168/a8 ___________
|
||||
.byte $00 ; 169/a9 ___________
|
||||
.byte $00 ; 170/aa ___________
|
||||
.byte $00 ; 171/ab ___________
|
||||
.byte $00 ; 172/ac ___________
|
||||
.byte $00 ; 173/ad ___________
|
||||
.byte $00 ; 174/ae ___________
|
||||
.byte $00 ; 175/af ___________
|
||||
.byte $00 ; 176/b0 ___________
|
||||
.byte $00 ; 177/b1 ___________
|
||||
.byte $00 ; 178/b2 ___________
|
||||
.byte $00 ; 179/b3 ___________
|
||||
.byte $00 ; 180/b4 ___________
|
||||
.byte $00 ; 181/b5 ___________
|
||||
.byte $00 ; 182/b6 ___________
|
||||
.byte $00 ; 183/b7 ___________
|
||||
.byte $00 ; 184/b8 ___________
|
||||
.byte $00 ; 185/b9 ___________
|
||||
.byte $00 ; 186/ba ___________
|
||||
.byte $00 ; 187/bb ___________
|
||||
.byte $00 ; 188/bc ___________
|
||||
.byte $00 ; 189/bd ___________
|
||||
.byte $00 ; 190/be ___________
|
||||
.byte $00 ; 191/bf ___________
|
||||
|
||||
.byte $02 ; 192/c0 ___________
|
||||
.byte $02 ; 193/c1 ___________
|
||||
.byte $02 ; 194/c2 ___________
|
||||
.byte $02 ; 195/c3 ___________
|
||||
.byte $02 ; 196/c4 ___________
|
||||
.byte $02 ; 197/c5 ___________
|
||||
.byte $02 ; 198/c6 ___________
|
||||
.byte $02 ; 199/c7 ___________
|
||||
.byte $02 ; 200/c8 ___________
|
||||
.byte $02 ; 201/c9 ___________
|
||||
.byte $02 ; 202/ca ___________
|
||||
.byte $02 ; 203/cb ___________
|
||||
.byte $02 ; 204/cc ___________
|
||||
.byte $02 ; 205/cd ___________
|
||||
.byte $02 ; 206/ce ___________
|
||||
.byte $02 ; 207/cf ___________
|
||||
.byte $02 ; 208/d0 ___________
|
||||
.byte $02 ; 209/d1 ___________
|
||||
.byte $02 ; 210/d2 ___________
|
||||
.byte $02 ; 211/d3 ___________
|
||||
.byte $02 ; 212/d4 ___________
|
||||
.byte $02 ; 213/d5 ___________
|
||||
.byte $02 ; 214/d6 ___________
|
||||
.byte $02 ; 215/d7 ___________
|
||||
.byte $02 ; 216/d8 ___________
|
||||
.byte $02 ; 217/d9 ___________
|
||||
.byte $02 ; 218/da ___________
|
||||
.byte $02 ; 219/db ___________
|
||||
.byte $02 ; 220/dc ___________
|
||||
.byte $02 ; 221/dd ___________
|
||||
.byte $02 ; 222/de ___________
|
||||
.byte $00 ; 223/df ___________
|
||||
.byte $01 ; 224/e0 ___________
|
||||
.byte $01 ; 225/e1 ___________
|
||||
.byte $01 ; 226/e2 ___________
|
||||
.byte $01 ; 227/e3 ___________
|
||||
.byte $01 ; 228/e4 ___________
|
||||
.byte $01 ; 229/e5 ___________
|
||||
.byte $01 ; 230/e6 ___________
|
||||
.byte $01 ; 231/e7 ___________
|
||||
.byte $01 ; 232/e8 ___________
|
||||
.byte $01 ; 233/e9 ___________
|
||||
.byte $01 ; 234/ea ___________
|
||||
.byte $01 ; 235/eb ___________
|
||||
.byte $01 ; 236/ec ___________
|
||||
.byte $01 ; 237/ed ___________
|
||||
.byte $01 ; 238/ee ___________
|
||||
.byte $01 ; 239/ef ___________
|
||||
.byte $01 ; 240/f0 ___________
|
||||
.byte $01 ; 241/f1 ___________
|
||||
.byte $01 ; 242/f2 ___________
|
||||
.byte $01 ; 243/f3 ___________
|
||||
.byte $01 ; 244/f4 ___________
|
||||
.byte $01 ; 245/f5 ___________
|
||||
.byte $01 ; 246/f6 ___________
|
||||
.byte $01 ; 247/f7 ___________
|
||||
.byte $01 ; 248/f8 ___________
|
||||
.byte $01 ; 249/f9 ___________
|
||||
.byte $01 ; 250/fa ___________
|
||||
.byte $01 ; 251/fb ___________
|
||||
.byte $01 ; 252/fc ___________
|
||||
.byte $01 ; 253/fd ___________
|
||||
.byte $01 ; 254/fe ___________
|
||||
.byte $00 ; 255/ff ___________
|
||||
|
||||
36
libsrc/atmos/cvline.s
Normal file
36
libsrc/atmos/cvline.s
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void cvlinexy (unsigned char x, unsigned char y, unsigned char length);
|
||||
; void cvline (unsigned char length);
|
||||
;
|
||||
|
||||
.export _cvlinexy, _cvline
|
||||
.import setscrptr
|
||||
.import rvs
|
||||
.import popax
|
||||
.importzp ptr2
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
|
||||
_cvlinexy:
|
||||
pha ; Save the length
|
||||
jsr popax ; Get X and Y
|
||||
sta CURS_Y ; Store Y
|
||||
stx CURS_X ; Store X
|
||||
pla ; Restore the length and run into _cvline
|
||||
|
||||
_cvline:
|
||||
tax ; Is the length zero?
|
||||
beq @L9 ; Jump if done
|
||||
@L1: jsr setscrptr ; Set ptr2 to screen, won't use X
|
||||
lda #'|'
|
||||
ora rvs
|
||||
sta (ptr2),y ; Write one char
|
||||
inc CURS_Y
|
||||
@L2: dex
|
||||
bne @L1
|
||||
@L9: rts
|
||||
|
||||
|
||||
18
libsrc/atmos/gotox.s
Normal file
18
libsrc/atmos/gotox.s
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void gotox (unsigned char x);
|
||||
;
|
||||
|
||||
.export _gotox
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _gotox
|
||||
|
||||
sta CURS_X ; Set X
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
21
libsrc/atmos/gotoxy.s
Normal file
21
libsrc/atmos/gotoxy.s
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void gotoxy (unsigned char x, unsigned char y);
|
||||
;
|
||||
|
||||
.export _gotoxy
|
||||
.import popa
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _gotoxy
|
||||
|
||||
sta CURS_Y ; Set Y
|
||||
jsr popa ; Get X
|
||||
sta CURS_X ; Set X
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
18
libsrc/atmos/gotoy.s
Normal file
18
libsrc/atmos/gotoy.s
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; void gotoy (unsigned char y);
|
||||
;
|
||||
|
||||
.export _gotoy
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _gotoy
|
||||
|
||||
sta CURS_Y ; Set Y
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
18
libsrc/atmos/kbhit.s
Normal file
18
libsrc/atmos/kbhit.s
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; int kbhit (void);
|
||||
;
|
||||
|
||||
.export _kbhit
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
_kbhit:
|
||||
ldx #$00 ; Load high byte
|
||||
lda KEYBUF ; Flag for new char in bit 7
|
||||
asl a ; Shift bit 7 into carry
|
||||
txa ; A = 0
|
||||
rol a ; Move old bit 7 into bit 0
|
||||
rts
|
||||
|
||||
37
libsrc/atmos/revers.s
Normal file
37
libsrc/atmos/revers.s
Normal file
|
|
@ -0,0 +1,37 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 07.08.1998
|
||||
;
|
||||
; unsigned char revers (unsigned char onoff);
|
||||
;
|
||||
|
||||
.export _revers
|
||||
.export rvs
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
;
|
||||
|
||||
.code
|
||||
.proc _revers
|
||||
|
||||
ldx #$00 ; Assume revers off
|
||||
tay ; Test onoff
|
||||
beq L1 ; Jump if off
|
||||
ldx #$80 ; Load on value
|
||||
ldy #$00 ; Assume old value is zero
|
||||
L1: lda rvs ; Load old value
|
||||
stx rvs ; Set new value
|
||||
beq L2 ; Jump if old value zero
|
||||
iny ; Make old value = 1
|
||||
L2: ldx #$00 ; Load high byte of result
|
||||
tya ; Load low byte, set CC
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
; ------------------------------------------------------------------------
|
||||
;
|
||||
|
||||
.bss
|
||||
rvs: .res 1
|
||||
|
||||
|
||||
18
libsrc/atmos/wherex.s
Normal file
18
libsrc/atmos/wherex.s
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; unsigned char wherex (void);
|
||||
;
|
||||
|
||||
.export _wherex
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _wherex
|
||||
|
||||
ldx #$00
|
||||
lda CURS_X
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
19
libsrc/atmos/wherey.s
Normal file
19
libsrc/atmos/wherey.s
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; unsigned char wherey (void);
|
||||
;
|
||||
|
||||
.export _wherey
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _wherey
|
||||
|
||||
ldx #$00
|
||||
lda CURS_Y
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
55
libsrc/atmos/write.s
Normal file
55
libsrc/atmos/write.s
Normal file
|
|
@ -0,0 +1,55 @@
|
|||
;
|
||||
; Ullrich von Bassewitz, 2003-04-13
|
||||
;
|
||||
; int write (int fd, const void* buf, int count);
|
||||
;
|
||||
; This function is a hack!
|
||||
;
|
||||
|
||||
.export _write
|
||||
.import popax
|
||||
.importzp ptr1, ptr2, ptr3, tmp1
|
||||
|
||||
.include "atmos.inc"
|
||||
|
||||
.proc _write
|
||||
|
||||
sta ptr3
|
||||
sta ptr3+1 ; save count as result
|
||||
|
||||
eor #$FF
|
||||
sta ptr2
|
||||
txa
|
||||
eor #$FF
|
||||
sta ptr2+1 ; Remember -count-1
|
||||
|
||||
jsr popax ; get buf
|
||||
sta ptr1
|
||||
stx ptr1+1
|
||||
jsr popax ; get fd and discard
|
||||
L1: inc ptr2
|
||||
bne L2
|
||||
inc ptr2+1
|
||||
beq L9
|
||||
L2: ldy #0
|
||||
lda (ptr1),y
|
||||
tax
|
||||
cpx #$0A ; Check for \n
|
||||
bne L3
|
||||
jsr PRINT
|
||||
ldx #$0D
|
||||
L3: jsr PRINT
|
||||
inc ptr1
|
||||
bne L1
|
||||
inc ptr1+1
|
||||
jmp L1
|
||||
|
||||
; No error, return count
|
||||
|
||||
L9: lda ptr3
|
||||
ldx ptr3+1
|
||||
rts
|
||||
|
||||
.endproc
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user