Extract vf-io.fth from source.fth and use it building v4th.com

This commit is contained in:
Philip Zembrod 2024-10-08 22:28:06 +02:00
parent 074c934fe2
commit f61430eb83
3 changed files with 193 additions and 2 deletions

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@ -80,7 +80,8 @@ inctest.log: \
$(cpmfilesdir)/v4th.com: \ $(cpmfilesdir)/v4th.com: \
$(patsubst %, $(cpmfilesdir)/%, volks4th.com \ $(patsubst %, $(cpmfilesdir)/%, volks4th.com \
include.fb log2file.fb target.fb source.fb v4th.fth vf-core.fth) \ include.fb log2file.fb target.fb source.fb \
v4th.fth vf-core.fth vf-io.fth) \
Makefile | emu Makefile | emu
rm -f $(runcpmdir)/A/0/V4TH.COM $@ rm -f $(runcpmdir)/A/0/V4TH.COM $@
./emulator/run-in-runcpm.sh \ ./emulator/run-in-runcpm.sh \

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@ -4,8 +4,9 @@ Onlyforth
Target definitions $100 here! Target definitions $100 here!
include vf-core.fth include vf-core.fth
include vf-io.fth
use source.fb use source.fb
$54 $75 thru \ Standard 8080-System $5e $75 thru \ Standard 8080-System
cr .( unresolved: ) .unresolved ( ' .blk is .status ) cr .( unresolved: ) .unresolved ( ' .blk is .status )

189
8080/CPM/src/vf-io.fth Normal file
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@ -0,0 +1,189 @@
\ *** Block No. 84, Hexblock 54
\ .status push load 20Oct86
Defer .status ' noop Is .status
| Create: pull r> r> ! ;
: push ( addr -- ) r> swap dup >r @ >r pull >r >r ;
restrict
: (load ( blk offset -- )
isfile push loadfile push fromfile push blk push >in push
>in ! blk ! isfile@ loadfile ! .status interpret ;
: load ( blk --) ?dup 0=exit 0 (load ;
\ *** Block No. 85, Hexblock 55
\ +load thru +thru --> rdepth depth 20Oct86
: +load ( offset --) blk @ + load ;
: thru ( from to --) 1+ swap DO I load LOOP ;
: +thru ( off0 off1 --) 1+ swap DO I +load LOOP ;
: --> 1 blk +! >in off .status ; immediate
: rdepth ( -- +n) r0 @ rp@ 2+ - 2/ ;
: depth ( -- +n) sp@ s0 @ swap - 2/ ;
\ *** Block No. 86, Hexblock 56
\ quit (quit abort UH 25Jan88
: (prompt ( -- )
state @ IF cr ." ] " ELSE ." ok" cr THEN .status ;
Defer prompt ' (prompt Is prompt
: (quit BEGIN prompt query interpret REPEAT ;
Defer 'quit ' (quit Is 'quit
: quit r0 @ rp! level off [compile] [ 'quit ;
: standardi/o [ output ] Literal output 4 cmove ;
Defer 'abort ' noop Is 'abort
: abort end-trace clearstack 'abort standardi/o quit ;
\ *** Block No. 87, Hexblock 57
\ (error Abort" Error" 20Oct86 18Nov87
Variable scr 1 scr ! Variable r# 0 r# !
: (error ( string -- ) standardi/o space here .name
count type space ?cr
blk @ ?dup IF scr ! >in @ r# ! THEN quit ;
' (error errorhandler !
: (abort" "lit swap IF >r clearstack r>
errorhandler perform exit THEN drop ; restrict
| : (err" "lit swap IF errorhandler perform exit THEN
drop ; restrict
: Abort" compile (abort" ," align ; immediate restrict
: Error" compile (err" ," align ; immediate restrict
\ *** Block No. 88, Hexblock 58
\ -trailing 30Jun86 18Nov87
Code -trailing ( addr n1 -- addr n2 )
D pop H pop H push
D dad xchg D dcx
Label -trail H A mov L ora hpush jz
D ldax BL cpi hpush jnz
H dcx D dcx -trail jmp end-code
\ \\
\ : -trailing ( addr n1 -- addr n2)
\ 2dup bounds ?DO 2dup + 1- c@ bl - IF LEAVE THEN 1- LOOP ;
\ *** Block No. 89, Hexblock 59
\ space spaces 30Jun86
$20 Constant bl
: space bl emit ;
: spaces ( u --) 0 ?DO space LOOP ;
\ *** Block No. 90, Hexblock 5a
\ hold <# #> sign # #s 17Oct86
| : hld ( -- addr) pad 2- ;
: hold ( char -- ) -1 hld +! hld @ c! ;
: <# hld hld ! ;
: #> ( 32b -- addr +n ) 2drop hld @ hld over - ;
: sign ( n -- ) 0< IF Ascii - hold THEN ;
: # ( +d1 -- +d2) base @ ud/mod rot 9 over <
IF [ Ascii A Ascii 9 - 1- ] Literal + THEN Ascii 0 + hold ;
: #s ( +d -- 0 0 ) BEGIN # 2dup d0= UNTIL ;
\ *** Block No. 91, Hexblock 5b
\ print numbers 24Dec83
: d.r -rot under dabs <# #s rot sign #>
rot over max over - spaces type ;
: .r swap extend rot d.r ;
: u.r 0 swap d.r ;
: d. 0 d.r space ;
: . extend d. ;
: u. 0 d. ;
\ *** Block No. 92, Hexblock 5c
\ .s list c/l l/s 05Oct87
: .s sp@ s0 @ over - $20 umin bounds ?DO I @ u. 2 +LOOP ;
$40 Constant c/l \ Screen line length
$10 Constant l/s \ lines per screen
: list ( blk -- )
scr ! ." Scr " scr @ u.
l/s 0 DO
cr I 2 .r space scr @ block I c/l * + c/l -trailing type
LOOP cr ;
\ *** Block No. 93, Hexblock 5d
\ multitasker primitives 20Nov87
Code end-trace \ patch Next to its original state
$0A A mvi ( IP ldax ) >next sta
$6F03 H lxi ( IP inx A L mov ) >next 1+ shld Next end-code
Code pause >next here 2- ! end-code
: lock ( addr -- ) dup @ up@ = IF drop exit THEN
BEGIN dup @ WHILE pause REPEAT up@ swap ! ;
: unlock ( addr -- ) dup lock off ;
Label wake H pop H dcx UP shld
6 D lxi D dad M A mov H inx M H mov A L mov sphl
H pop RP shld IP pop Next end-code