mirror of
https://github.com/dschmenk/PLASMA.git
synced 2024-06-28 19:29:43 +00:00
Lots of forth word verification
This commit is contained in:
David Schmenk
parent
8dd03a3413
commit
9aba6b71f1
|
|
@ -202,12 +202,15 @@ cp samplesrc/lz4cat.pla prodos/bld/samples/LZ4CAT.PLA.TXT
|
|||
cp samplesrc/sfm.pla prodos/bld/samples/SFM.PLA.TXT
|
||||
cp samplesrc/sfmsprt.pla prodos/bld/samples/SFMSPRT.PLA.TXT
|
||||
cp samplesrc/fppow.pla prodos/bld/samples/FPPOW.PLA.TXT
|
||||
cp samplesrc/plasma.4th prodos/bld/samples/PLASMA.4TH.TXT
|
||||
cp samplesrc/grlib.4th prodos/bld/samples/GRLIB.4TH.TXT
|
||||
cp samplesrc/bounce.4th prodos/bld/samples/BOUNCE.4TH.TXT
|
||||
cp utilsrc/apple/mon.pla prodos/bld/samples/MON.PLA.TXT
|
||||
cp utilsrc/apple/zipchip.pla prodos/bld/samples/ZIPCHIP.PLA.TXT
|
||||
|
||||
rm -rf prodos/scripts
|
||||
mkdir prodos/scripts
|
||||
cp scripts/plasma.4th prodos/scripts/PLASMA.4TH.TXT
|
||||
cp scripts/grlib.4th prodos/scripts/GRLIB.4TH.TXT
|
||||
cp scripts/bounce.4th prodos/scripts/BOUNCE.4TH.TXT
|
||||
|
||||
#mkdir prodos/bld/examples
|
||||
#cp samplesrc/examples/ex.1.pla prodos/bld/examples/EX.1.PLA.TXT
|
||||
#cp samplesrc/examples/ex.2.pla prodos/bld/examples/EX.2.PLA.TXT
|
||||
|
|
|
|||
|
|
@ -1,45 +0,0 @@
|
|||
: GR ( set lores graphics mode )
|
||||
$FB40 0 0 0 0 CALL DROP
|
||||
;
|
||||
: TEXT
|
||||
$FB39 0 0 0 0 CALL DROP
|
||||
;
|
||||
: COLOR ( color )
|
||||
$F864 SWAP 0 0 0 CALL DROP
|
||||
;
|
||||
: PLOT ( Y X )
|
||||
$F800 ROT ROT 0 SWAP 0 CALL DROP
|
||||
;
|
||||
|
||||
15 VARIABLE BALLCLR
|
||||
10 VARIABLE BALLX
|
||||
20 VARIABLE BALLY
|
||||
10 VARIABLE OLDX
|
||||
20 VARIABLE OLDY
|
||||
1 VARIABLE INCX
|
||||
1 VARIABLE INCY
|
||||
|
||||
: MOVEBALL
|
||||
BALLX @ 0= IF INCX @ NEG INCX ! THEN
|
||||
BALLX @ 39 = IF INCX @ NEG INCX ! THEN
|
||||
BALLY @ 0= IF INCY @ NEG INCY ! THEN
|
||||
BALLY @ 37 = IF INCY @ NEG INCY ! THEN
|
||||
INCX @ BALLX +!
|
||||
INCY @ BALLY +!
|
||||
BALLCLR @ COLOR
|
||||
BALLY @ BALLX @ PLOT
|
||||
0 COLOR
|
||||
OLDY @ OLDX @ PLOT
|
||||
BALLX @ OLDX !
|
||||
BALLY @ OLDY !
|
||||
;
|
||||
|
||||
: BOUNCE
|
||||
GR
|
||||
BEGIN
|
||||
MOVEBALL
|
||||
?TERMINAL
|
||||
UNTIL
|
||||
KEY
|
||||
TEXT
|
||||
;
|
||||
|
|
@ -1,95 +0,0 @@
|
|||
: IFACE 2 * + @ ;
|
||||
|
||||
LOOKUP CMDSYS 0 IFACE CONSTANT PLASMA_VER
|
||||
LOOKUP CMDSYS 2 IFACE CONSTANT CMDLINE
|
||||
LOOKUP CMDSYS 3 IFACE PLASMA EXECMOD
|
||||
LOOKUP STRCPY PLASMA STRCPY
|
||||
LOOKUP STRCAT PLASMA STRCAT
|
||||
|
||||
: .PLASMAVER
|
||||
PLASMA_VER 12 RSHIFT $0F AND 48 + EMIT
|
||||
PLASMA_VER 8 RSHIFT $0F AND 48 + EMIT
|
||||
46 EMIT
|
||||
PLASMA_VER 4 RSHIFT $0F AND 48 + EMIT
|
||||
PLASMA_VER $0F AND 48 + EMIT
|
||||
;
|
||||
|
||||
: CPYCMD
|
||||
CMDLINE " . " STRCPY DROP ( Need a dummy value for the module name )
|
||||
34 WORD CMDLINE SWAP STRCAT DROP ( Quote deliminted string )
|
||||
;
|
||||
|
||||
: CMDEXEC
|
||||
CPYCMD
|
||||
EXECMOD 0< IF ." Failed to exec module" CR THEN
|
||||
;
|
||||
|
||||
: LOADMOD
|
||||
EXECMOD 0< IF ." Failed to load module" CR THEN
|
||||
;
|
||||
|
||||
: LOADMOD"
|
||||
34 WORD ( Quote deliminted string )
|
||||
LOADMOD
|
||||
;
|
||||
|
||||
: EDIT
|
||||
" ED" EXECMOD 0< IF ." Failed to run ED" CR ABORT THEN
|
||||
;
|
||||
|
||||
: EDIT"
|
||||
CPYCMD
|
||||
" ED" EXECMOD 0< IF ." Failed to run ED" CR ABORT THEN
|
||||
;
|
||||
|
||||
: CAT
|
||||
" CAT" EXECMOD 0< IF ." Failed to run CAT" CR ABORT THEN
|
||||
;
|
||||
|
||||
: CAT"
|
||||
CPYCMD
|
||||
" CAT" EXECMOD 0< IF ." Failed to run CAT" CR ABORT THEN
|
||||
;
|
||||
|
||||
: DEL"
|
||||
CPYCMD
|
||||
" DEL" EXECMOD 0< IF ." Failed to run DEL" CR ABORT THEN
|
||||
;
|
||||
|
||||
: REN"
|
||||
CPYCMD
|
||||
" REN" EXECMOD 0< IF ." Failed to run REN" CR ABORT THEN
|
||||
;
|
||||
|
||||
: COPY"
|
||||
CPYCMD
|
||||
" COPY" EXECMOD 0< IF ." Failed to run COPY" CR ABORT THEN
|
||||
;
|
||||
|
||||
: NEWDIR"
|
||||
CPYCMD
|
||||
" NEWDIR" EXECMOD 0< IF ." Failed to run NEWDIR" CR ABORT THEN
|
||||
;
|
||||
|
||||
|
||||
( LOADMOD" FILEIO" FILEIO is already available in plforth )
|
||||
|
||||
LOOKUP FILEIO CONSTANT FILEIOAPI
|
||||
FILEIOAPI 0 IFACE PLASMA GETPFX
|
||||
FILEIOAPI 1 IFACE PLASMA SETPFX
|
||||
|
||||
: .PFX
|
||||
HERE GETPFX HERE (.")
|
||||
;
|
||||
|
||||
: SETPFX"
|
||||
34 WORD SETPFX DROP
|
||||
;
|
||||
|
||||
( LOADMOD" CONIO" CONIO is already available in plforth )
|
||||
|
||||
LOOKUP CONIO CONSTANT CONIOAPI
|
||||
CONIOAPI 3 IFACE PLASMA HOME
|
||||
CONIOAPI 4 IFACE PLASMA GOTOXY
|
||||
CONIOAPI 11 IFACE PLASMA TONE
|
||||
CONIOAPI 12 IFACE PLASMA RAND
|
||||
82
src/scripts/plasma.4th
Normal file
82
src/scripts/plasma.4th
Normal file
|
|
@ -0,0 +1,82 @@
|
|||
: IFACE 2 * + @ ;
|
||||
|
||||
LOOKUP CMDSYS 0 IFACE CONSTANT PLASMA_VER
|
||||
LOOKUP CMDSYS 2 IFACE CONSTANT CMDLINE
|
||||
LOOKUP CMDSYS 3 IFACE PLASMA EXECMOD
|
||||
LOOKUP STRCPY PLASMA STRCPY
|
||||
LOOKUP STRCAT PLASMA STRCAT
|
||||
|
||||
: .PLASMAVER
|
||||
PLASMA_VER 12 RSHIFT $0F AND 48 + EMIT
|
||||
PLASMA_VER 8 RSHIFT $0F AND 48 + EMIT
|
||||
46 EMIT
|
||||
PLASMA_VER 4 RSHIFT $0F AND 48 + EMIT
|
||||
PLASMA_VER $0F AND 48 + EMIT
|
||||
;
|
||||
|
||||
: LOADMOD ( modulename paramstr -- )
|
||||
CMDLINE " . " STRCPY DROP ( Dummy parameter for module name )
|
||||
CMDLINE SWAP STRCAT DROP
|
||||
EXECMOD 0< ABORT" Failed to load module"
|
||||
;
|
||||
|
||||
: LOADMOD" ( modulename -- )
|
||||
PAD SWAP STRCPY ( Move module name out of the way in case its immediate )
|
||||
[ ' " CFA @ ] LITERAL EXECUTE ( Exec word to build a string from input )
|
||||
LOADMOD
|
||||
;
|
||||
|
||||
: EDIT
|
||||
" ED" " " LOADMOD
|
||||
;
|
||||
|
||||
: EDIT"
|
||||
" ED" LOADMOD"
|
||||
;
|
||||
|
||||
: CAT
|
||||
" CAT" " " LOADMOD
|
||||
;
|
||||
|
||||
: CAT"
|
||||
" CAT" LOADMOD"
|
||||
;
|
||||
|
||||
: DEL"
|
||||
" DEL" LOADMOD"
|
||||
;
|
||||
|
||||
: REN"
|
||||
" REN" LOADMOD"
|
||||
;
|
||||
|
||||
: COPY"
|
||||
" COPY" LOADMOD"
|
||||
;
|
||||
|
||||
: NEWDIR"
|
||||
" NEWDIR" LOADMOD"
|
||||
;
|
||||
|
||||
|
||||
( LOADMOD" FILEIO" FILEIO is already available in plforth )
|
||||
|
||||
LOOKUP FILEIO CONSTANT FILEIOAPI
|
||||
FILEIOAPI 0 IFACE PLASMA GETPFX
|
||||
FILEIOAPI 1 IFACE PLASMA SETPFX
|
||||
|
||||
: .PFX
|
||||
HERE GETPFX DROP HERE (.")
|
||||
;
|
||||
|
||||
: SETPFX"
|
||||
34 WORD SETPFX DROP
|
||||
;
|
||||
|
||||
( LOADMOD" CONIO" CONIO is already available in plforth )
|
||||
|
||||
LOOKUP CONIO CONSTANT CONIOAPI
|
||||
CONIOAPI 3 IFACE PLASMA HOME
|
||||
CONIOAPI 4 IFACE PLASMA GOTOXY
|
||||
CONIOAPI 11 IFACE PLASMA TONE
|
||||
CONIOAPI 12 IFACE PLASMA RAND
|
||||
|
|
@ -7,15 +7,19 @@ include "inc/longjmp.plh"
|
|||
// Internal variables
|
||||
//
|
||||
word vlist
|
||||
word startheap, arg, infunc, inptr, IIP, W, exit
|
||||
word startheap, arg, infunc, inptr, IIP, W
|
||||
const keyinbuf = $1FF
|
||||
const SRCREFS = 2
|
||||
const INBUF_SIZE = 81
|
||||
byte srclevel = 0
|
||||
word inbufptr
|
||||
byte inref[SRCREFS]
|
||||
word previnptr[SRCREFS]
|
||||
char inbuf[SRCREFS * INBUF_SIZE]
|
||||
word inbufptr
|
||||
//
|
||||
// Internal buffers
|
||||
//
|
||||
res[SRCREFS * INBUF_SIZE] inbuf
|
||||
res[t_except] exit
|
||||
//
|
||||
// RSTACK
|
||||
//
|
||||
|
|
@ -33,6 +37,7 @@ word hashtbl[HASH_SIZE]
|
|||
//
|
||||
const exit_flag = $01
|
||||
const trace_flag = $02
|
||||
const step_flag = $04
|
||||
const comp_itc_flag = $10
|
||||
const comp_pbc_flag = $20
|
||||
const comp_flag = comp_itc_flag | comp_pbc_flag
|
||||
|
|
@ -42,9 +47,9 @@ const comp_flag = comp_itc_flag | comp_pbc_flag
|
|||
byte comp_mode = comp_itc_flag
|
||||
byte state = 0
|
||||
byte savestate = 0
|
||||
byte brk = 0
|
||||
word brkentry = 0
|
||||
word brkcfa = 0
|
||||
byte brk = 0
|
||||
byte _get_estack = $8A // TXA
|
||||
byte = $49, $FF // EOR #$FF
|
||||
byte = $38 // SEC
|
||||
|
|
@ -97,19 +102,22 @@ predef _ffa_(a)#1, _lfa_(a)#1, _hfa_(a)#1, _cfa_(a)#1, _pfa_(a)#1, _allot_(a)#0
|
|||
predef _eq_(a,b)#1, _gt_(a,b)#1, _lt_(a,b)#1, _0lt_(a)#1, _0eq_(a)#1
|
||||
predef _branch_#0, _0branch_(a)#0, _if_#0, _else_#0, _then_#0
|
||||
predef _begin_#0, _again_#0, _until_#0, _while_#0, _repeat_#0
|
||||
predef _case_#0, _of_#0, _endof_#0, _endcase_#0, _literal_(a)#0
|
||||
predef _case_#0, _of_#0, _endof_#0, _endcase_#0, _literal_(a)#0, _iscomp_#1
|
||||
predef _do_#0, _doloop_#0, _doplusloop_(a)#0, _plusloop_#0, _loop_#0, _leave_#0, _j_#1
|
||||
predef _create_#0, _itcdoes_(a)#0, _does_#0, _compoff_#0, _compon_#0
|
||||
predef _forcecomp_#0, pfillw(a)#0, pfillb(a)#0, _colon_#0, _semi_#0
|
||||
predef _compcomp_#0, pfillw(a)#0, pfillb(a)#0, _colon_#0, _semi_#0
|
||||
predef _immediate_#0, _exit_#0, _pad_#1
|
||||
predef _tors_(a)#0, _fromrs_#1, _toprs_#1, _execute_(a)#0, _lookup_#1
|
||||
predef _cmove_(a,b,c)#0, _move_(a,b,c)#0, _fill_(a,b,c)#0, _plasma_(a)#0
|
||||
predef _var_(a)#0, _const_(a)#0, _lit_#1, _slit_#1, _find_(a)#2, _tick_#1
|
||||
predef _forget_#0, _terminal_#1, _prat_(a)#0, _str_#0, _prstr_#0
|
||||
predef _src_(a)#0, _srcstr_#0, _query_#0, _expect_(a,b)#0, _type_(a,b)#0
|
||||
predef _vlist_#0, _tron_#0, _troff_#0, _itc_#0, _pbc_#0, _comment_#0
|
||||
predef _vlist_#0, _tron_#0, _troff_#0, _stepon_#0, _stepoff_#0
|
||||
predef _itc_#0, _pbc_#0, _comment_#0, _docompile_(a)#0
|
||||
predef _brkout_#0, _brkon_#0, _brkoff_#0, _word_(a)#1, _count_(a)#2
|
||||
predef _space_#0, _spaces_(a)#0, _show_#0, _showstack_#0, _showrstack_#0
|
||||
predef _showhash_#0, _cont_#0, _restart_#0, _bye_#0, _quit_#0, _abort_#0
|
||||
predef _showhash_#0, _cont_#0, _restart_#0, _bye_#0, _quit_#0
|
||||
predef _abort_(a)#0, _doabortstr_(a,b)#0, _abortstr_#0
|
||||
// DROP
|
||||
char d_drop = "DROP"
|
||||
byte = inline_flag
|
||||
|
|
@ -278,10 +286,14 @@ word = @d_plasma, 0, @_var_
|
|||
char d_const = "CONSTANT"
|
||||
byte = 0
|
||||
word = @d_var, 0, @_const_
|
||||
// COMPILING?
|
||||
char d_iscomp = "?COMP"
|
||||
byte = 0
|
||||
word = @d_const, 0, @_iscomp_
|
||||
// CMOVE
|
||||
char d_cmove = "CMOVE"
|
||||
byte = 0
|
||||
word = @d_const, 0, @_cmove_
|
||||
word = @d_iscomp, 0, @_cmove_
|
||||
// MOVE
|
||||
char d_move = "MOVE"
|
||||
byte = 0
|
||||
|
|
@ -294,10 +306,14 @@ word = @d_move, 0, @_fill_
|
|||
char d_here = "HERE"
|
||||
byte = 0
|
||||
word = @d_fill, 0, @heapmark
|
||||
// PAD
|
||||
char d_pad = "PAD"
|
||||
byte = 0
|
||||
word = @d_here, 0, @_pad_
|
||||
// ALLOT
|
||||
char d_allot = "ALLOT"
|
||||
byte = 0
|
||||
word = @d_here, 0, @_allot_
|
||||
word = @d_pad, 0, @_allot_
|
||||
// BRANCH
|
||||
char d_branch = "(BRANCH)"
|
||||
byte = componly_flag | param_flag
|
||||
|
|
@ -426,14 +442,26 @@ word = @d_colon, 0, @_compoff_
|
|||
char d_compon = "]"
|
||||
byte = imm_flag
|
||||
word = @d_compoff, 0, @_compon_
|
||||
// FORCE COMPILE
|
||||
char d_forcecomp = "[COMPILE]"
|
||||
// COMPILE NEXT WORD
|
||||
char d_compcomp = "[COMPILE]"
|
||||
byte = imm_flag
|
||||
word = @d_compon, 0, @_forcecomp_
|
||||
word = @d_compon, 0, @_compcomp_
|
||||
// DO COMPILE
|
||||
char d_docomp = "(COMPILE)"
|
||||
byte = 0
|
||||
word = @d_compcomp, 0, @_docompile_
|
||||
// IMMEDIATE
|
||||
char d_immediate = "IMMEDIATE"
|
||||
byte = imm_flag
|
||||
word = @d_docomp, 0, @_immediate_
|
||||
// EXIT
|
||||
char d_exit = "EXIT"
|
||||
byte = imm_flag
|
||||
word = @d_immediate, 0, @_exit_
|
||||
// SEMI
|
||||
char d_semi = ";"
|
||||
byte = imm_flag
|
||||
word = @d_forcecomp, 0, @_semi_
|
||||
word = @d_exit, 0, @_semi_
|
||||
// COUNT
|
||||
char d_count = "COUNT"
|
||||
byte = 0
|
||||
|
|
@ -446,18 +474,22 @@ word = @d_count, 0, @_find_
|
|||
char d_tick = "'"
|
||||
byte = imm_flag
|
||||
word = @d_find, 0, @_tick_
|
||||
// CFA
|
||||
char d_cfa = "CFA"
|
||||
byte = 0
|
||||
word = @d_tick, 0, @_cfa_
|
||||
// INLINE LITERAL NUMBER
|
||||
char d_lit = "LIT"
|
||||
byte = param_flag
|
||||
word = @d_tick, 0, @_lit_
|
||||
// COMPILED LITERAL NUMBER
|
||||
word = @d_cfa, 0, @_lit_
|
||||
// COMPILED LITERAL VALUE FROM STACK
|
||||
char d_literal = "LITERAL"
|
||||
byte = imm_flag
|
||||
word = @d_lit, 0, @_literal_
|
||||
// ?TERMINAL
|
||||
char d_terminal = "?TERMINAL"
|
||||
byte = 0
|
||||
word = @d_lit, 0, @_terminal_
|
||||
word = @d_literal, 0, @_terminal_
|
||||
// KEY
|
||||
char d_key = "KEY"
|
||||
byte = 0
|
||||
|
|
@ -546,10 +578,18 @@ word = @d_cont, 0, @_quit_
|
|||
char d_abort = "ABORT"
|
||||
byte = 0
|
||||
word = @d_quit, 0, @_abort_
|
||||
// DOABORTSTR
|
||||
char d_doabortstr = "(ABORT\")"
|
||||
byte = 0
|
||||
word = @d_abort, 0, @_doabortstr_
|
||||
// ABORTSTR
|
||||
char d_abortstr = "ABORT\""
|
||||
byte = imm_flag
|
||||
word = @d_doabortstr, 0, @_abortstr_
|
||||
// RESTART
|
||||
char d_restart = "RESTART"
|
||||
byte = 0
|
||||
word = @d_abort, 0, @_restart_
|
||||
word = @d_abortstr, 0, @_restart_
|
||||
// BYE
|
||||
char d_bye = "BYE"
|
||||
byte = 0
|
||||
|
|
@ -578,10 +618,18 @@ word = @d_showhash, 0, @_tron_
|
|||
char d_troff = "TROFF"
|
||||
byte = 0
|
||||
word = @d_tron, 0, @_troff_
|
||||
// SINGLE STEP ON
|
||||
char d_stepon = "STEPON"
|
||||
byte = 0
|
||||
word = @d_troff, 0, @_stepon_
|
||||
// SINGLE STEP OFF
|
||||
char d_stepoff = "STEPOFF"
|
||||
byte = 0
|
||||
word = @d_stepon, 0, @_stepoff_
|
||||
// BREAK OUT
|
||||
char d_brkout = "BRKOUT"
|
||||
byte = 0
|
||||
word = @d_troff, 0, @_brkout_
|
||||
word = @d_stepoff, 0, @_brkout_
|
||||
// BREAK ON
|
||||
char d_brkon = "BRKON"
|
||||
byte = 0
|
||||
|
|
@ -617,16 +665,8 @@ def keyin#0
|
|||
byte i
|
||||
|
||||
repeat
|
||||
if state & comp_flag
|
||||
inptr = gets(']'|$80) // Compilation continuation prompt
|
||||
else
|
||||
if brk
|
||||
puts(" BRK("); puti(brk); putc(')')
|
||||
else
|
||||
puts(" OK")
|
||||
fin
|
||||
inptr = gets('\n'|$80)
|
||||
fin
|
||||
puts(brk ?? " BRK\n" :: " OK\n")
|
||||
inptr = gets(state & comp_flag ?? ']'|$80 :: '>'|$80)
|
||||
until ^inptr
|
||||
^(inptr + ^inptr + 1) = 0 // NULL terminate
|
||||
inptr++
|
||||
|
|
@ -785,28 +825,28 @@ end
|
|||
// Break handler
|
||||
//
|
||||
def showtrace(dentry)#0
|
||||
puts("\n[ "); _showstack_; puts("] "); puts(dentry); puts(": ")
|
||||
puts("\n( "); _showstack_; puts(") "); puts(dentry); putc(' ')
|
||||
end
|
||||
def brkhandle(dentry)#0
|
||||
word brk_infn, brk_inptr, brk_iip
|
||||
byte brk_state
|
||||
|
||||
showtrace(dentry)
|
||||
brk++
|
||||
brk_state = state
|
||||
brk_iip = IIP
|
||||
brk_infn = infunc
|
||||
brk_inptr = inptr
|
||||
state = 0
|
||||
infunc = @keyin
|
||||
inptr = keyinbuf
|
||||
^inptr = 0
|
||||
infunc = @keyin
|
||||
inptr = keyinbuf
|
||||
^inptr = 0
|
||||
brk_state = state & comp_flag
|
||||
state = state & ~comp_flag
|
||||
brk++
|
||||
interpret
|
||||
state = brk_state
|
||||
IIP = brk_iip
|
||||
infunc = brk_infn
|
||||
inptr = brk_inptr
|
||||
brk--
|
||||
state = brk_state | state
|
||||
IIP = brk_iip
|
||||
infunc = brk_infn
|
||||
inptr = brk_inptr
|
||||
end
|
||||
//
|
||||
// Execute code in CFA
|
||||
|
|
@ -824,12 +864,17 @@ def execword(dentry)#0
|
|||
wend
|
||||
if state & trace_flag
|
||||
showtrace(dentry)
|
||||
if state & step_flag
|
||||
if getc == $03 // CTRL-C
|
||||
brkhandle(dentry)
|
||||
fin
|
||||
fin
|
||||
fin
|
||||
W = _cfa_(dentry)
|
||||
(*W)()#0
|
||||
if (@_get_estack)()#1 > 16
|
||||
puts("Stack over/underflow\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def execwords(wlist)#0
|
||||
|
|
@ -885,7 +930,10 @@ def coldstart#0
|
|||
heaprelease(startheap)
|
||||
buildhashtbl
|
||||
end
|
||||
def docompile(dentry)#0
|
||||
//
|
||||
// Compile a word into the dictionary: ITC and PBC
|
||||
//
|
||||
def _docompile_(dentry)#0
|
||||
if state & comp_itc_flag
|
||||
pfillw(dentry)
|
||||
elsif state & comp_pbc_flag
|
||||
|
|
@ -904,7 +952,10 @@ def docompile(dentry)#0
|
|||
fin
|
||||
else
|
||||
puts("[COMPILE] not compiling\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
if state & trace_flag
|
||||
putc('['); puts(dentry); puts("] ")
|
||||
fin
|
||||
end
|
||||
def interpret#0
|
||||
|
|
@ -924,11 +975,11 @@ def interpret#0
|
|||
^inchars = inlen
|
||||
puts(inchars)
|
||||
puts(" : Compile ony word\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
execword(dentry)
|
||||
else
|
||||
docompile(dentry)
|
||||
_docompile_(dentry)
|
||||
fin
|
||||
else
|
||||
value, valid = isnum(inchars, inlen)
|
||||
|
|
@ -959,6 +1010,7 @@ def interpret#0
|
|||
fin
|
||||
fin
|
||||
until state & exit_flag
|
||||
state = state & ~exit_flag
|
||||
end
|
||||
//
|
||||
// Intrinsics
|
||||
|
|
@ -1084,7 +1136,7 @@ end
|
|||
def _tors_(a)#0
|
||||
if RSP == 0
|
||||
puts("Return stack overflow\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
RSP--
|
||||
RSTACK[RSP] = a
|
||||
|
|
@ -1092,7 +1144,7 @@ end
|
|||
def _fromrs_#1
|
||||
if RSP == RSTK_SIZE
|
||||
puts("Return stack underflow\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
RSP++
|
||||
return RSTACK[RSP - 1]
|
||||
|
|
@ -1126,6 +1178,9 @@ end
|
|||
def _fill_(a,b,c)#0
|
||||
memset(a, c | (c << 8), b)
|
||||
end
|
||||
def _pad_#1
|
||||
return heapmark + 128
|
||||
end
|
||||
def stodci(str, dci)
|
||||
byte len, c
|
||||
|
||||
|
|
@ -1284,42 +1339,49 @@ def _colon_#0
|
|||
pfillb(^(@divmod)) // Hack - get VM entry vector from divmod
|
||||
pfillw(*(@divmod + 1))
|
||||
fin
|
||||
if state & trace_flag
|
||||
puts(vlist); putc(' ')
|
||||
fin
|
||||
end
|
||||
def _semi_#0
|
||||
def _exit_#0
|
||||
if state & comp_itc_flag
|
||||
pfillw(0)
|
||||
elsif state & comp_pbc_flag
|
||||
pfillb($5C) // RET
|
||||
else
|
||||
puts("; Not compiling\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def _semi_#0
|
||||
_exit_
|
||||
state = state & ~comp_flag
|
||||
addhash(vlist)
|
||||
end
|
||||
def _forcecomp_#0
|
||||
def _compcomp_#0
|
||||
word dentry
|
||||
|
||||
dentry = find(nextword(' '))
|
||||
if dentry
|
||||
docompile(dentry)
|
||||
_literal_(dentry)
|
||||
_docompile_(@d_docomp)
|
||||
fin
|
||||
end
|
||||
def _compoff_#0
|
||||
if state & comp_flag
|
||||
savestate = state
|
||||
savestate = state & comp_flag
|
||||
state = state & ~comp_flag
|
||||
else
|
||||
puts("[ Not compiling\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def _compon_#0
|
||||
state = savestate
|
||||
state = state | savestate
|
||||
savestate = 0
|
||||
if not (state & comp_flag)
|
||||
puts("[ Not compiling\n")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def _immediate_#0
|
||||
|
|
@ -1574,11 +1636,14 @@ def _forget_#0
|
|||
end
|
||||
def _cont_#0
|
||||
if brk
|
||||
state = exit_flag
|
||||
state = state | exit_flag
|
||||
else
|
||||
putc('?')
|
||||
fin
|
||||
end
|
||||
def _iscomp_#1
|
||||
return state & comp_flag
|
||||
end
|
||||
def _query_#0
|
||||
inptr = gets('>'|$80)
|
||||
^(inptr + ^inptr + 1) = 0
|
||||
|
|
@ -1624,14 +1689,17 @@ def _str_#0
|
|||
str--
|
||||
^str = len
|
||||
len++
|
||||
if state & comp_itc_flag
|
||||
pfillw(@d_slit)
|
||||
elsif state & comp_pbc_flag
|
||||
pfillb($2E) // CONSTANT STRING
|
||||
if state & comp_flag
|
||||
if state & comp_itc_flag
|
||||
pfillw(@d_slit)
|
||||
elsif state & comp_pbc_flag
|
||||
pfillb($2E) // CONSTANT STRING
|
||||
fin
|
||||
memcpy(heapalloc(len), str, len) // Add to dictionary
|
||||
else
|
||||
(@push)(heapmark)#0
|
||||
memcpy(heapmark, str, len) // Copy to HERE
|
||||
fin
|
||||
memcpy(heapalloc(len), str, len)
|
||||
end
|
||||
def _type_(a,b)#0
|
||||
while b
|
||||
|
|
@ -1662,7 +1730,7 @@ end
|
|||
def _src_(a)#0
|
||||
if srclevel >= SRCREFS
|
||||
puts("Too many nested SRC")
|
||||
_abort_
|
||||
_quit_
|
||||
fin
|
||||
inref[srclevel] = fileio:open(a)
|
||||
if inref[srclevel]
|
||||
|
|
@ -1766,7 +1834,13 @@ def _tron_#0
|
|||
state = state | trace_flag
|
||||
end
|
||||
def _troff_#0
|
||||
state = state & ~trace_flag
|
||||
state = state & ~(trace_flag | step_flag)
|
||||
end
|
||||
def _stepon_#0
|
||||
state = state | step_flag | trace_flag
|
||||
end
|
||||
def _stepoff_#0
|
||||
state = state & ~step_flag
|
||||
end
|
||||
def brkpoint#0
|
||||
brkhandle(brkentry)
|
||||
|
|
@ -1823,42 +1897,65 @@ end
|
|||
//
|
||||
def _quit_#0
|
||||
warmstart
|
||||
throw(exit, FALSE)
|
||||
throw(@exit, FALSE)
|
||||
end
|
||||
//
|
||||
// Abort
|
||||
//
|
||||
def _abort_#0
|
||||
puts("Abort\n")
|
||||
_quit_
|
||||
def _abort_(a)#0
|
||||
if a
|
||||
puts("Abort\n")
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def _doabortstr_(a,b)#0
|
||||
if a
|
||||
puts("Abort: "); puts(b); putln
|
||||
_quit_
|
||||
fin
|
||||
end
|
||||
def _abortstr_#0
|
||||
word str
|
||||
byte len
|
||||
|
||||
_str_
|
||||
if state & comp_flag
|
||||
if state & comp_itc_flag
|
||||
pfillw(@d_doabortstr)
|
||||
else // comp_pbc_flag
|
||||
pfillb($54) // CALL
|
||||
pfillw(@d_doabortstr)
|
||||
fin
|
||||
else
|
||||
(@_doabortstr_)()#0
|
||||
fin
|
||||
end
|
||||
//
|
||||
// Restart
|
||||
//
|
||||
def _restart_#0
|
||||
coldstart
|
||||
throw(exit, FALSE)
|
||||
throw(@exit, FALSE)
|
||||
end
|
||||
//
|
||||
// Leave FORTH
|
||||
//
|
||||
def _bye_#0
|
||||
throw(exit, TRUE)
|
||||
throw(@exit, TRUE)
|
||||
end
|
||||
|
||||
puts("PLFORTH WIP\n")
|
||||
puts("FORTH for PLASMA 2.0 WIP\n")
|
||||
if cmdsys:sysver < $0201
|
||||
puts("PLASMA >= 2.01 required\n")
|
||||
return
|
||||
fin
|
||||
fileio:iobufalloc(4) // Allocate a bunch of file buffers
|
||||
_estkl = ^(@syscall + 1) // Hack to fill in parameter stack locations
|
||||
_estkh = ^(@syscall + 3)
|
||||
exit = heapalloc(t_except)
|
||||
fileio:iobufalloc(4) // Allocate a bunch of file buffers
|
||||
startheap = heapmark
|
||||
coldstart
|
||||
inptr = argNext(argFirst)
|
||||
if not except(exit)
|
||||
if not except(@exit)
|
||||
if ^inptr; inptr++; _srcstr_; fin
|
||||
interpret
|
||||
fin
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user