mirror of
https://github.com/forth-ev/VolksForth.git
synced 2025-02-16 21:30:59 +00:00
Extract screens $8 and $7e to $94 from vforth4_2.fth and make vf-c16 build
independent of vforth4_2.d64, i.e. now for C16 VolksForth sources are fully text-file based, too, like for the C64 already. Only transient TC part still comes from tc38q.d64
This commit is contained in:
Philip Zembrod
parent
285794383b
commit
9a53225469
18
6502/C64/src/vf-c16+jsr.fth
Normal file
18
6502/C64/src/vf-c16+jsr.fth
Normal file
@ -0,0 +1,18 @@
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\ *** Block No. 8, Hexblock 8
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8 fthpage
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\ ram rom jsr NormJsr f.C16+ clv12.4.87)
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Assembler also definitions
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\ C16+Macros for Bankswitching
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: ram $ff3f sta ; : rom $ff3e sta ;
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' Jsr Alias NormJsr Defer Jsr
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: C16+Jsr dup $c000 u>
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IF rom NormJsr ram ELSE NormJsr THEN ;
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' C16+Jsr Is Jsr
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@ -4,7 +4,6 @@ hex
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\ load transient part of target compiler
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2 drive 27 30 thru
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1 drive
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Onlyforth hex
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@ -28,7 +27,7 @@ include vf-pr-target.fth
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\ The actual volksForth sources
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include vf-sys-indep.fth
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$7E $93 thru \ CBM-Interface
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include vf-sys-c16.fth
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include vf-finalize.fth
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include vf-pr-target.fth
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@ -4,7 +4,6 @@ hex
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\ load transient part of target compiler
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2 drive 27 30 thru
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1 drive
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Onlyforth hex
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@ -27,15 +26,11 @@ cr .( Host is: )
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include vf-pr-target.fth
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\ The actual volksForth sources
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\ including some initial C16 tweaks
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Assembler also definitions
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\needs C16+Jsr 8 load
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' C16+Jsr Is Jsr
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\ including an initial C16+ tweak
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include vf-c16+jsr.fth
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include vf-sys-indep.fth
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$7E $93 thru \ CBM-Interface
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(c16+ $94 load ) \ c16init RamIRQ
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include vf-sys-c16.fth
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include vf-finalize.fth
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include vf-pr-target.fth
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481
6502/C64/src/vf-sys-c16.fth
Normal file
481
6502/C64/src/vf-sys-c16.fth
Normal file
@ -0,0 +1,481 @@
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\ *** Block No. 126, Hexblock 7e
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7e fthpage
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\ CBM-Labels 05nov87re
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$FFA5 >label ACPTR
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$FFC6 >label CHKIN
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$FFC9 >label CHKOUT
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$FFD2 >label CHROUT
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$FF81 >label CINT
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$FFA8 >label CIOUT
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$FFC3 >label CLOSE
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$FFCC >label CLRCHN
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$FFE4 >label GETIN
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$FF84 >label IOINIT
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$FFB1 >label LISTEN
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$FFC0 >label OPEN
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$FFF0 >label PLOT
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$FF8A >label RESTOR
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$FF93 >label SECOND
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$FFE1 >label STOP
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$FFB4 >label TALK
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$FF96 >label TKSA
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$FFEA >label UDTIM
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$FFAE >label UNLSN
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$FFAB >label UNTLK
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$FFCF >label CHRIN
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$FF99 >label MEMTOP
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|
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\ *** Block No. 128, Hexblock 80
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80 fthpage
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|
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\ C16-Labels clv13.4.87)
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0ff4c >label ConOut
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09a >label MsgFlg
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099 >label OutDev
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098 >label InDev
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0ff19 >label BrdCol
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0ff15 >label BkgCol
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0540 >label PenCol
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09d >label PrgEnd
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0b2 >label IOBeg
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0cb >label CurFlg
|
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0cf >label InsCnt
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0540 >label KeyRep
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|
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055d >label PKeys
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|
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|
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\ *** Block No. 129, Hexblock 81
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81 fthpage
|
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|
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\ C16 c64key? getkey
|
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|
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Code c64key? ( -- flag)
|
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0ef lda 055d ora
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0<> ?[ 0FF # lda ]? pha
|
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Push jmp end-code
|
||||
|
||||
Code getkey ( -- 8b)
|
||||
0ebdd jsr
|
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0A0 # cmp 0= ?[ bl # lda ]?
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Push0A jmp end-code
|
||||
|
||||
|
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\ *** Block No. 130, Hexblock 82
|
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82 fthpage
|
||||
|
||||
\ C16 curon curoff
|
||||
|
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Code curon \ --
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0ca lda clc 0c8 adc 0ff0d sta
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0c9 lda 0 # adc 0b # sbc 0ff0c sta
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next jmp end-code
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|
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Code curoff \ --
|
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0ff # lda ff0c sta 0ff0d sta Next jmp
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end-code
|
||||
|
||||
|
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\ *** Block No. 131, Hexblock 83
|
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83 fthpage
|
||||
|
||||
( #bs #cr ..keyboard clv12.4.87)
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|
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: c64key ( -- 8b)
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curon BEGIN pause c64key? UNTIL
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curoff getkey ;
|
||||
|
||||
14 Constant #bs 0D Constant #cr
|
||||
|
||||
: c64decode
|
||||
( addr cnt1 key -- addr cnt2)
|
||||
#bs case? IF dup IF del 1- THEN
|
||||
exit THEN
|
||||
#cr case? IF dup span ! exit THEN
|
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>r 2dup + r@ swap c! r> emit 1+ ;
|
||||
|
||||
: c64expect ( addr len1 -- )
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span ! 0
|
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BEGIN dup span @ u<
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WHILE key decode
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REPEAT 2drop space ;
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|
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Input: keyboard [ here input ! ]
|
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c64key c64key? c64decode c64expect ;
|
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|
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|
||||
\ *** Block No. 132, Hexblock 84
|
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84 fthpage
|
||||
|
||||
( con! printable? clv11.4.87)
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|
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Code con! ( 8b --) SP X) lda
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Label (con! ConOut jsr SP 2inc
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Label (con!end CurFlg stx InsCnt stx
|
||||
1 # ldy ;c: pause ;
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||||
|
||||
Label (printable? \ for CBM-Code !
|
||||
\ CS is printable
|
||||
80 # cmp CC ?[ bl # cmp rts ]?
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0E0 # cmp CC ?[ 0C0 # cmp rts ]?
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clc rts end-code
|
||||
|
||||
Code printable? ( 8b -- 8b flag)
|
||||
SP X) lda (printable? jsr CS ?[ dex ]?
|
||||
txa PushA jmp end-code
|
||||
|
||||
|
||||
\ *** Block No. 133, Hexblock 85
|
||||
85 fthpage
|
||||
|
||||
( emit cr del page at at? clv11.4.87)
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||||
|
||||
Code c64emit ( 8b -- )
|
||||
SP X) lda (printable? jsr
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||||
CC ?[ Ascii . # lda ]?
|
||||
(con! jmp end-code
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||||
|
||||
: c64cr #cr con! ;
|
||||
|
||||
: c64del 9D con! space 9D con! ;
|
||||
|
||||
: c64page 93 con! ;
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||||
|
||||
Code c64at ( row col --)
|
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2 # lda Setup jsr
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N 2+ ldx N ldy clc PLOT jsr
|
||||
(C16 \ ) 0D3 ldy 0D1 )Y lda 0CE sta
|
||||
xyNext jmp end-code
|
||||
|
||||
Code c64at? ( -- row col)
|
||||
SP 2dec txa SP )Y sta
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||||
sec PLOT jsr
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||||
28 # cpy tya CS ?[ 28 # sbc ]?
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pha txa 0 # ldx SP X) sta pla
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Push0A jmp end-code
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|
||||
|
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\ *** Block No. 134, Hexblock 86
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86 fthpage
|
||||
|
||||
( type display (bye clv11.4.87)
|
||||
|
||||
Code c64type ( adr len -- )
|
||||
2 # lda Setup jsr 0 # ldy
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||||
[[ N cpy 0<>
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||||
?[[ N 2+ )Y lda (printable? jsr
|
||||
CC ?[ Ascii . # lda ]?
|
||||
ConOut jsr iny ]]?
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||||
(con!end jmp end-code
|
||||
|
||||
Output: display [ here output ! ]
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||||
c64emit c64cr c64type c64del c64page
|
||||
c64at c64at? ;
|
||||
|
||||
(C64 | Create (bye $FCE2 here 2- ! )
|
||||
|
||||
(C16- | Create (bye $FF52 here 2- ! )
|
||||
|
||||
(C16+ | CODE (bye rom $FF52 jmp end-code )
|
||||
|
||||
|
||||
\ *** Block No. 135, Hexblock 87
|
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87 fthpage
|
||||
|
||||
\ b/blk drive >drive drvinit clv14:2x87
|
||||
|
||||
400 Constant b/blk
|
||||
|
||||
0AA Constant blk/drv
|
||||
|
||||
Variable (drv 0 (drv !
|
||||
|
||||
| : disk ( -- dev.no ) (drv @ 8 + ;
|
||||
|
||||
: drive ( drv# -- )
|
||||
blk/drv * offset ! ;
|
||||
|
||||
: >drive ( block drv# -- block' )
|
||||
blk/drv * + offset @ - ;
|
||||
|
||||
: drv? ( block -- drv# )
|
||||
offset @ + blk/drv / ;
|
||||
|
||||
: drvinit noop ;
|
||||
|
||||
|
||||
\ *** Block No. 136, Hexblock 88
|
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88 fthpage
|
||||
|
||||
( i/o busoff 10may85we)
|
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|
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Variable i/o 0 i/o ! \ Semaphore
|
||||
|
||||
Code busoff ( --) CLRCHN jsr
|
||||
Label unlocki/o 1 # ldy 0 # ldx
|
||||
;c: i/o unlock ;
|
||||
|
||||
Label nodevice 0 # ldx 1 # ldy
|
||||
;c: busoff buffers unlock
|
||||
true Abort" no device" ;
|
||||
|
||||
|
||||
\ *** Block No. 137, Hexblock 89
|
||||
89 fthpage
|
||||
|
||||
\ ?device clv12jul87
|
||||
|
||||
Label (?dev
|
||||
90 stx (C16 $ae sta ( ) LISTEN jsr
|
||||
\ because of error in OS
|
||||
60 # lda SECOND jsr UNLSN jsr
|
||||
90 lda 0<> ?[ pla pla nodevice jmp ]?
|
||||
rts end-code
|
||||
|
||||
Code (?device ( dev --)
|
||||
SP X) lda (?dev jsr SP 2inc
|
||||
unlocki/o jmp end-code
|
||||
|
||||
: ?device ( dev -- )
|
||||
i/o lock (?device ;
|
||||
|
||||
Code (busout ( dev 2nd -- )
|
||||
MsgFlg stx 2 # lda Setup jsr
|
||||
N 2+ lda (?dev jsr
|
||||
N 2+ lda LISTEN jsr
|
||||
N lda 60 # ora SECOND jsr
|
||||
N 2+ ldx OutDev stx
|
||||
xyNext jmp end-code
|
||||
|
||||
|
||||
\ *** Block No. 138, Hexblock 8a
|
||||
8a fthpage
|
||||
|
||||
\ busout/open/close/in clv12jul87
|
||||
|
||||
: busout ( dev 2nd -- )
|
||||
i/o lock (busout ;
|
||||
|
||||
: busopen ( dev 2nd -- )
|
||||
0F0 or busout ;
|
||||
|
||||
: busclose ( dev 2nd -- )
|
||||
0E0 or busout busoff ;
|
||||
|
||||
Code (busin ( dev 2nd -- )
|
||||
MsgFlg stx 2 # lda Setup jsr
|
||||
N 2+ lda (?dev jsr
|
||||
N 2+ lda TALK jsr
|
||||
N lda 60 # ora (C16 $ad sta ( )
|
||||
TKSA jsr
|
||||
\ because of error in old C16 OS
|
||||
N 2+ ldx InDev stx
|
||||
xyNext jmp end-code
|
||||
|
||||
: busin ( dev 2nd -- )
|
||||
i/o lock (busin ;
|
||||
|
||||
|
||||
\ *** Block No. 139, Hexblock 8b
|
||||
8b fthpage
|
||||
|
||||
( bus-!/type/@/input derror? 24feb85re)
|
||||
|
||||
Code bus! ( 8b --)
|
||||
SP X) lda CIOUT jsr (xydrop jmp
|
||||
end-code
|
||||
|
||||
: bustype ( adr n --)
|
||||
bounds ?DO I c@ bus! LOOP pause ;
|
||||
|
||||
Code bus@ ( -- 8b)
|
||||
ACPTR jsr Push0A jmp end-code
|
||||
|
||||
: businput ( adr n --)
|
||||
bounds ?DO bus@ I c! LOOP pause ;
|
||||
|
||||
: derror? ( -- flag )
|
||||
disk $F busin bus@ dup Ascii 0 -
|
||||
IF BEGIN emit bus@ dup #cr = UNTIL
|
||||
0= cr THEN 0= busoff ;
|
||||
|
||||
|
||||
\ *** Block No. 140, Hexblock 8c
|
||||
8c fthpage
|
||||
|
||||
( s#>s+t x,x 28may85re)
|
||||
|
||||
165 | Constant 1.t
|
||||
1EA | Constant 2.t
|
||||
256 | Constant 3.t
|
||||
|
||||
| : (s#>s+t ( sector# -- sect track)
|
||||
dup 1.t u< IF 15 /mod exit THEN
|
||||
3 + dup 2.t u< IF 1.t - 13 /mod 11 +
|
||||
exit THEN
|
||||
dup 3.t u< IF 2.t - 12 /mod 18 +
|
||||
exit THEN
|
||||
3.t - 11 /mod 1E + ;
|
||||
|
||||
| : s#>t+s ( sector# -- track sect )
|
||||
(s#>s+t 1+ swap ;
|
||||
|
||||
| : x,x ( sect track -- adr count)
|
||||
base push decimal
|
||||
0 <# #s drop Ascii , hold #s #> ;
|
||||
|
||||
|
||||
\ *** Block No. 141, Hexblock 8d
|
||||
8d fthpage
|
||||
|
||||
( readsector writesector 28may85re)
|
||||
|
||||
100 | Constant b/sek
|
||||
|
||||
: readsector ( adr tra# sect# -- flag)
|
||||
disk 0F busout
|
||||
" u1:13,0," count bustype
|
||||
x,x bustype busoff pause
|
||||
derror? ?exit
|
||||
disk 0D busin b/sek businput busoff
|
||||
false ;
|
||||
|
||||
: writesector ( adr tra# sect# -- flag)
|
||||
rot disk 0F busout
|
||||
" b-p:13,0" count bustype busoff
|
||||
disk 0D busout b/sek bustype busoff
|
||||
disk 0F busout
|
||||
" u2:13,0," count bustype
|
||||
x,x bustype busoff pause derror? ;
|
||||
|
||||
|
||||
\ *** Block No. 142, Hexblock 8e
|
||||
8e fthpage
|
||||
|
||||
( 1541r/w 28may85re)
|
||||
|
||||
: diskopen ( -- flag)
|
||||
disk 0D busopen Ascii # bus! busoff
|
||||
derror? ;
|
||||
|
||||
: diskclose ( -- )
|
||||
disk 0D busclose busoff ;
|
||||
|
||||
: 1541r/w ( adr blk file r/wf -- flag)
|
||||
swap Abort" no file"
|
||||
-rot blk/drv /mod dup (drv ! 3 u>
|
||||
IF . ." beyond capacity" nip exit THEN
|
||||
diskopen IF drop nip exit THEN
|
||||
0 swap 2* 2* 4 bounds
|
||||
DO drop 2dup I rot
|
||||
IF s#>t+s readsector
|
||||
ELSE s#>t+s writesector THEN
|
||||
>r b/sek + r> dup IF LEAVE THEN
|
||||
LOOP -rot 2drop diskclose ;
|
||||
|
||||
' 1541r/w Is r/w
|
||||
|
||||
|
||||
\ *** Block No. 143, Hexblock 8f
|
||||
8f fthpage
|
||||
|
||||
\ index findex ink-pot 05nov87re
|
||||
|
||||
: index ( from to --)
|
||||
1+ swap DO
|
||||
cr I 2 .r I block 1+ 25 type
|
||||
stop? IF LEAVE THEN LOOP ;
|
||||
|
||||
: findex ( from to --)
|
||||
diskopen IF 2drop exit THEN
|
||||
1+ swap DO cr I 2 .r
|
||||
pad dup I 2* 2* s#>t+s readsector
|
||||
>r 1+ 25 type
|
||||
r> stop? or IF LEAVE THEN
|
||||
LOOP diskclose ;
|
||||
|
||||
Create ink-pot
|
||||
\ border bkgnd pen 0
|
||||
(C64 6 c, 6 c, 3 c, 0 c, ) \ Forth
|
||||
(C64 0E c, 6 c, 3 c, 0 c, ) \ Edi
|
||||
(C64 6 c, 6 c, 3 c, 0 c, ) \ User
|
||||
(C16 f6 c, 0f6 c, 03 c, 0 c, ) \ Forth
|
||||
(C16 0eE c, 0f6 c, 03 c, 0 c, ) \ Edi
|
||||
(C16 0f6 c, 0f6 c, 03 c, 0 c, ) \ User
|
||||
|
||||
|
||||
\ *** Block No. 146, Hexblock 92
|
||||
92 fthpage
|
||||
|
||||
\ C16:Init 01oct87clv/re)
|
||||
|
||||
Code init-system $F7 # ldx txs
|
||||
xyNext jmp end-code
|
||||
|
||||
$fcb3 >label IRQ \ normal IRQ
|
||||
$fffe >label >IRQ \ 6502-Ptr to IRQ
|
||||
|
||||
\ selfmodifying code:
|
||||
Label RAMIRQ \ the new IRQ
|
||||
rom RAMIRQ $15 + sta RAMIRQ $17 + stx
|
||||
( +9) RAMIRQ $1b + $100 u/mod # lda pha
|
||||
# lda pha
|
||||
( +f) tsx $103 ,x lda pha \ flags
|
||||
( +14) 0 # lda 0 # ldx IRQ jmp
|
||||
( +1b) ram rti end-code
|
||||
|
||||
|
||||
\ *** Block No. 147, Hexblock 93
|
||||
93 fthpage
|
||||
|
||||
\ C16:..Init 01oct87clv/re)
|
||||
|
||||
Label first-init
|
||||
\ will be called in ROM first time
|
||||
\ later called from RAM
|
||||
sei rom
|
||||
RAMIRQ $100 u/mod \ new IRQ
|
||||
# lda >IRQ 1+ sta \ .. install
|
||||
# lda >IRQ sta
|
||||
$FF84 normJsr $FF8A normJsr
|
||||
\ CIAs init. and set I/O-Vectors
|
||||
ink-pot lda BrdCol sta \ border
|
||||
ink-pot 1+ lda BkgCol sta \ backgrnd
|
||||
ink-pot 2+ lda PenCol sta \ pen
|
||||
$80 # lda KeyRep sta \ repeat all keys
|
||||
$FF13 lda 04 # ora $FF13 sta \ low/upp
|
||||
ram cli rts end-code
|
||||
|
||||
first-init dup bootsystem 1+ !
|
||||
warmboot 1+ !
|
||||
|
||||
Code c64init first-init jsr
|
||||
xyNext jmp end-code
|
||||
|
||||
|
||||
\ *** Block No. 148, Hexblock 94
|
||||
94 fthpage
|
||||
|
||||
\ C16-Pushkeys C64-like 01oct87clv/re)
|
||||
|
||||
Label InitPKs \ Pushkeys: Daten
|
||||
00 c, 00 c, \ curr. numb Char, currPtr
|
||||
01 c, 01 c, 01 c, 01 c, \ StrLength
|
||||
01 c, 01 c, 01 c, 01 c, \ "
|
||||
|
||||
85 c, 86 c, 87 c, 89 c, \ Content
|
||||
8a c, 8b c, 8c c, 88 c, \ "
|
||||
|
||||
|
||||
here InitPKs - >label InitPKlen
|
||||
|
||||
|
||||
Code C64fkeys \ Pushkeys a la C64
|
||||
InitPKlen # ldx
|
||||
[[ dex 0>= ?[[
|
||||
InitPKs ,X lda PKeys ,x sta ]]?
|
||||
xyNext jmp end-code
|
||||
@ -414,7 +414,7 @@ Create ink-pot
|
||||
\ *** Block No. 144, Hexblock 90
|
||||
90 fthpage
|
||||
|
||||
\ restore 05nov87re
|
||||
\ C64 restore
|
||||
|
||||
Label asave 0 c, Label 1save 0 c,
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user