From 33cd326d9ac16b3521cf3a259315b0b41539cd7f Mon Sep 17 00:00:00 2001 From: Philip Zembrod Date: Wed, 9 Oct 2024 04:15:31 +0200 Subject: [PATCH] Extract vf-bdos.fth from source.fth and use it building v4th.com. This removes the remaining use of source.fb for building v4th.com. --- 8080/CPM/Makefile | 4 +- 8080/CPM/src/v4th.fth | 3 +- 8080/CPM/src/vf-bdos.fth | 148 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 151 insertions(+), 4 deletions(-) create mode 100644 8080/CPM/src/vf-bdos.fth diff --git a/8080/CPM/Makefile b/8080/CPM/Makefile index b6961f3..3ee43fb 100644 --- a/8080/CPM/Makefile +++ b/8080/CPM/Makefile @@ -80,8 +80,8 @@ inctest.log: \ $(cpmfilesdir)/v4th.com: \ $(patsubst %, $(cpmfilesdir)/%, volks4th.com \ - include.fb log2file.fb target.fb source.fb \ - v4th.fth vf-core.fth vf-io.fth vf-bufs.fth vf-sys.fth vf-end.fth) \ + include.fb log2file.fb target.fb v4th.fth vf-core.fth \ + vf-io.fth vf-bufs.fth vf-sys.fth vf-end.fth vf-bdos.fth) \ Makefile | emu rm -f $(runcpmdir)/A/0/V4TH.COM $@ ./emulator/run-in-runcpm.sh \ diff --git a/8080/CPM/src/v4th.fth b/8080/CPM/src/v4th.fth index 1fead85..88959c4 100644 --- a/8080/CPM/src/v4th.fth +++ b/8080/CPM/src/v4th.fth @@ -7,8 +7,7 @@ Target definitions $100 here! include vf-io.fth include vf-bufs.fth include vf-sys.fth - use source.fb - $76 load \ Standard 8080-System + include vf-bdos.fth include vf-end.fth cr .( unresolved: ) .unresolved ( ' .blk is .status ) diff --git a/8080/CPM/src/vf-bdos.fth b/8080/CPM/src/vf-bdos.fth new file mode 100644 index 0000000..2844a60 --- /dev/null +++ b/8080/CPM/src/vf-bdos.fth @@ -0,0 +1,148 @@ +\ *** Block No. 119, Hexblock 77 + +\ CP/M-Interface 05Oct87 +Vocabulary Dos Dos definitions also +Label >bios pchl +Code biosa ( arg fun -- res ) + 1 lhld D pop D dcx D dad D dad D dad + D pop IP push D IP mvx >bios call +Label back + IP pop 0 H mvi A L mov Hpush jmp end-code + +Code bdosa ( arg fun -- res ) + H pop D pop IP push L C mov 5 call back jmp +end-code + +: bios ( arg fun -- ) biosa drop ; +: bdos ( arg fun -- ) bdosa drop ; + + +\ *** Block No. 120, Hexblock 78 + +\ Character-IO Constants Character input 05Oct87 + +Target Dos also + +$08 Constant #bs $0D Constant #cr +$0A Constant #lf $1B Constant #esc +$09 Constant #tab $7F Constant #del +$07 Constant #bel $0C Constant #ff + +: con! ( c -- ) 4 bios ; +: (key? ( -- ? ) 0 2 biosa 0= not ; +: getkey ( -- c ) 0 3 biosa ; + +: (key ( -- c ) BEGIN pause (key? UNTIL getkey ; + + + +\ *** Block No. 121, Hexblock 79 + +\ Character output 07Oct87 UH 27Feb88 + +| Code ?ctrl ( c -- c' ) H pop L A mov + $20 cpi cs ?[ $80 ori ]? A L mov Hpush jmp end-code + +: (emit ( c -- ) ?ctrl con! pause ; + +: (cr #cr con! #lf con! ; +: (del #bs con! bl con! #bs con! ; +: (at? ( -- row col ) 0 0 ; + +: tipp ( addr len -- ) 0 ?DO count emit LOOP drop ; + +Output: display [ here output ! ] + (emit (cr tipp (del noop 2drop (at? ; + + +\ *** Block No. 122, Hexblock 7a + +\ Line input 04Oct87 + +| : backspace ( addr pos1 -- addr pos2 ) dup 0=exit (del 1- ; + +: (decode ( addr pos1 key -- addr pos2 ) + #bs case? IF backspace exit THEN + #del case? IF backspace exit THEN + #cr case? IF dup span ! space exit THEN + dup emit >r 2dup + r> swap c! 1+ ; + +: (expect ( addr len -- ) span ! 0 + BEGIN span @ over u> WHILE key decode REPEAT 2drop ; + +Input: keyboard [ here input ! ] + (key (key? (decode (expect ; + + +\ *** Block No. 123, Hexblock 7b + +\ Default Disk Interface: Constants and Primitives 18Nov87 + + $80 Constant b/rec b/blk b/rec / Constant rec/blk + +Dos definitions +' 2- | Alias dosfcb> ' 2+ | Alias >dosfcb + +: dos-error? ( n -- f ) $FF = ; + +$5C Constant fcb +: reset ( -- ) 0 &13 bdos ; +: openfile ( fcb -- f ) &15 bdosa dos-error? ; +: closefile ( fcb -- f ) &16 bdosa dos-error? ; +: dma! ( dma -- ) &26 bdos ; +: rec@ ( fcb -- f ) &33 bdosa ; +: rec! ( fcb -- f ) &34 bdosa ; + +\ *** Block No. 124, Hexblock 7c + +\ Default Disk Interface: open and close 20Nov87 + +Target Dos also Defer drvinit Dos definitions + +| Variable opened +: default ( -- ) opened off + fcb 1+ c@ bl = ?exit $80 count here place #tib off + fcb dup dosfcb> dup isfile ! fromfile ! + openfile Abort" default file not found!" opened on ; +' default Is drvinit + +: close-default ( -- ) opened @ not ?exit + fcb closefile Abort" can't close default-file!" ; +' close-default Is save-dos-buffers + + + +\ *** Block No. 125, Hexblock 7d + +\ Default Disk Interface: read/write 14Feb88 + +Target Dos also + +| : rec# ( 'dosfcb -- 'rec# ) &33 + ; + +: (r/w ( adr blk file r/wf -- flag ) >r + dup 0= Abort" no Direct Disk IO supported! " >dosfcb + swap rec/blk * over rec# 0 over 2+ c! ! + r> rot b/blk bounds + DO I dma! 2dup IF rec@ drop + ELSE rec! IF 2drop true endloop exit THEN THEN + over rec# 0 over 2+ c! 1 swap +! + b/rec +LOOP 2drop false ; + +' (r/w Is r/w + +\ *** Block No. 126, Hexblock 7e + +\ Postlude 20Nov87 + +Defer postlude + +| : (bye ( -- ) postlude 0 0 bdos ; + +| : #pages ( -- n ) here $100 - $100 u/mod swap 0=exit 1+ ; + +: .size ( -- ) base push decimal + cr ." Size: &" #pages u. ." Pages" ; + +' .size Is postlude +