mirror of
https://github.com/dschmenk/PLASMA.git
synced 2025-01-12 04:30:42 +00:00
Apple /// PLASMA WIP
This commit is contained in:
David Schmenk
parent
45bd973607
commit
c1aa4afa4c
@ -1,31 +0,0 @@
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;
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; Declare all imported modules and their data/functions.
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;
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import stdlib
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predef putc, puts
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end
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import testcls
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word print
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const dec = 0
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const hex = 2
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end
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byte spaces[] = " "
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def putln
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putc($0D)
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end
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def printnums
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word i
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i = 10000
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repeat
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print:dec(i)
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puts(@spaces)
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print:hex(i)
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putln
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i = i / 10
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until i == 0
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end
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printnums
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done
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24
src/cmd.pla
24
src/cmd.pla
@ -167,11 +167,9 @@ asm syscall
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INX
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LDA ESTKL,X
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STA CMD
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STX ESP
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JSR $BF00
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CMD: !BYTE 00
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PARAMS: !WORD 0000
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LDX ESP
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STA ESTKL,X
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LDY #$00
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STY ESTKH,X
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@ -1018,7 +1016,7 @@ def adddef(bank, addr, deflast)
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end
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def loadmod(mod)
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word refnum, rdlen, modsize, bytecode, defofst, defcnt, init, fixup
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word addr, defaddr, modaddr, modfix
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word addr, defaddr, modaddr, modfix, modend
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word deftbl, deflast
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word moddep, rld, esd, sym
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byte defbank, str[16], filename[64]
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@ -1048,7 +1046,7 @@ def loadmod(mod)
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; Load module dependencies.
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;
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while ^moddep
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if lookupmod(moddep) == 0
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if !lookupmod(moddep)
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close(refnum)
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refnum = 0
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if loadmod(moddep) < 0
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@ -1063,7 +1061,7 @@ def loadmod(mod)
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deftbl = allocheap(defcnt * 5 + 1)
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deflast = deftbl
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^deflast = 0
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if refnum == 0
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if !refnum
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;
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; Reset read pointer.
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;
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@ -1094,9 +1092,10 @@ def loadmod(mod)
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;
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modfix = modaddr - modfix
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bytecode = defofst + modfix - MODADDR
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rld = modaddr + modsize ; Re-Locatable Directory
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esd = rld ; Extern+Entry Symbol Directory
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while ^esd <> $00 ; Scan to end of ESD
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modend = modaddr + modsize
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rld = modend ; Re-Locatable Directory
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esd = rld ; Extern+Entry Symbol Directory
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while !^esd ; Scan to end of ESD
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esd = esd + 4
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loop
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esd = esd + 1
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@ -1106,6 +1105,7 @@ def loadmod(mod)
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if ^MACHID & $30 == $30
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defbank = 1
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defaddr = allocxheap(rld - bytecode)
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modend = bytecode
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else
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defbank = 0
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defaddr = bytecode
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@ -1173,11 +1173,11 @@ def loadmod(mod)
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; Move bytecode to AUX bank.
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;
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memxcpy(0, defaddr, bytecode, modsize - (bytecode - modaddr))
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;
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; Free up the bytecode in main memory.
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;
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releaseheap(bytecode)
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fin
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;
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; Free up the end-of-module in main memory.
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;
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releaseheap(modend)
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else
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perr = perr | 0x100
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return -perr
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@ -1,3 +1,4 @@
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INTERP = $03D0
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;*
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;* MOVE CMD DOWN TO $1000-$2000
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;*
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@ -509,7 +509,7 @@ void emit_def(char *name, int is_bytecode)
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{
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//printf("%s%c\n", name, LBL);
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if (is_bytecode)
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printf("\tJSR $03D0\n");
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printf("\tJSR\tINTERP\n");
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}
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}
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void emit_codetag(int tag)
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@ -1,8 +0,0 @@
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import STDLIB
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predef puts
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end
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byte hellostr[] = "Hello, world.\n"
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puts(@hellostr)
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done
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69
src/makefile
69
src/makefile
@ -2,8 +2,11 @@
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AFLAGS = -o $@
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LFLAGS = -C default.cfg
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PLVM = plvm
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PLVM02 = PLVM02.SYS
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CMD = CMD.SYS
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PLVM02 = PLASMA.SYSTEM\#FF2000
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PLVM03 = SOS.INTERP\#050000
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CMD = CMD\#FF2000
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ROD = ROD\#FE1000
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HGR1 = HGR1\#FE1000
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PLASM = plasm
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INCS = tokens.h symbols.h lex.h parse.h codegen.h
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OBJS = plasm.c parse.o lex.o codegen.o
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@ -17,15 +20,15 @@ TXTTYPE = .TXT
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#
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# Image filetypes for CiderPress
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#
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#PLATYPE = \#ed0000
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#RELTYPE = \#fe1000
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#BINTYPE = \#060000
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#SYSTYPE = \#ff0000
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#SYSTYPE = \#ff2000
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#TXTTYPE = \#040000
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all: $(PLASM) $(PLVM) $(PLVM02) $(CMD) TESTLIB ROD.REL
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all: $(PLASM) $(PLVM) $(PLVM02) $(PLVM03) $(CMD) $(ROD) $(HGR1)
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clean:
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-rm *.o *~ *.a *.SYM *.SYS *.REL TESTLIB $(PLASM) $(PLVM)
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-rm *.o *~ *.a *.SYM $(CMD) *\#FE1000 $(ROD) $(HGR1) $(PLASM) $(PLVM)
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$(PLASM): $(OBJS) $(INCS)
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cc $(OBJS) -o $(PLASM)
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@ -39,44 +42,34 @@ cmdexec.a: cmdexec.pla $(PLASM)
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$(PLVM02): plvm02.s cmdexec.a
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acme -o $(PLVM02) -l PLVM02.SYM plvm02.s
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$(CMD): cmd.pla cmdstub.s $(PLVM) $(PLASM)
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soscmd.a: soscmd.pla $(PLASM)
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./$(PLASM) -A < soscmd.pla > soscmd.a
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$(PLVM03): plvm03.s soscmd.a
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acme -o $(PLVM03) -l PLVM03.SYM plvm03.s
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$(CMD): cmd.pla cmdstub.s $(PLVM02) $(PLASM)
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./$(PLASM) -A < cmd.pla > cmd.a
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acme --setpc 8192 -o $(CMD) cmdstub.s
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TESTLIB: testlib.pla $(PLVM) $(PLASM)
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./$(PLASM) -AM < testlib.pla > testlib.a
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acme --setpc 4094 -o TESTLIB testlib.a
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test: test.pla TESTLIB $(PLVM) $(PLASM)
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test: test.pla testlib.pla $(PLVM) $(PLASM)
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./$(PLASM) -AM < test.pla > test.a
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acme --setpc 4094 -o TEST.REL test.a
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./$(PLVM) TEST.REL
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acme --setpc 4094 -o TEST#FE1000 test.a
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./$(PLASM) -AM < teslib.pla >testlib.a
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acme --setpc 4094 -o TESTLIB#FE1000 testlib.a
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./$(PLVM) TEST\#FE1000
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TESTCLS: testcls.pla $(PLVM) $(PLASM)
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./$(PLASM) -AM < testcls.pla > testcls.a
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acme --setpc 4094 -o TESTCLS testcls.a
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class: class.pla TESTCLS $(PLVM) $(PLASM)
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./$(PLASM) -AM < class.pla > class.a
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acme --setpc 4094 -o CLASS.REL class.a
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./$(PLVM) CLASS.REL
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debug: test.pla TESTLIB $(PLVM) $(PLASM)
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./$(PLASM) -AM < test.pla > test.a
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acme --setpc 4094 -o TEST.REL test.a
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./$(PLVM) -s TEST.REL MAIN
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hello: hello.pla $(PLVM) $(PLASM)
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./$(PLASM) -AM < hello.pla > hello.a
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acme --setpc 4094 -o HELLO.REL hello.a
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./$(PLVM) HELLO.REL
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ROD.REL: rod.pla $(PLVM) $(PLASM)
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$(ROD): rod.pla $(PLVM02) $(PLASM)
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./$(PLASM) -AM < rod.pla > rod.a
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acme --setpc 4094 -o ROD.REL rod.a
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acme --setpc 4094 -o $(ROD) rod.a
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HGR1: hgr1.pla hgr1test.pla $(PLVM) $(PLASM)
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$(HGR1): hgr1.pla hgr1test.pla $(PLVM02) $(PLASM)
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./$(PLASM) -AM < hgr1test.pla > hgr1test.a
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acme --setpc 4094 -o HGR1TEST.REL hgr1test.a
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acme --setpc 4094 -o HGR1TEST.REL#FE1000 hgr1test.a
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./$(PLASM) -AM < hgr1.pla > hgr1.a
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acme --setpc 4094 -o HGR1 hgr1.a
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acme --setpc 4094 -o $(HGR1) hgr1.a
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hello: hello.pla $(PLVM) $(PLASM)
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m4 < hello.pla | ./$(PLASM) -AM > hello.a
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acme --setpc 4094 -o HELLO#FE1000 hello.a
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./$(PLVM) HELLO#FE1000
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38
src/plvm02.s
38
src/plvm02.s
@ -209,8 +209,8 @@ PAGE3 = *
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;*
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;* PAGE 3 VECTORS INTO INTERPRETER
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;*
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BIT LCRDEN+LCBNK2 ; $03D0 - DIRECT INTERP ENTRY
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JMP INTERP
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INTERP BIT LCRDEN+LCBNK2 ; $03D0 - DIRECT INTERP ENTRY
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JMP DINTERP
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BIT LCRDEN+LCBNK2 ; $03D6 - INDIRECT INTERP ENTRY
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JMP IINTRP
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BIT LCRDEN+LCBNK2 ; $03DC - INDIRECT INTERPX ENTRY
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@ -306,7 +306,7 @@ DISABLE80 !BYTE 21, 13, '1', 26, 13
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;*
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;* ENTER INTO BYTECODE INTERPRETER
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;*
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INTERP BIT LCRWEN+LCBNK2 ; WRITE ENABLE LANGUAGE CARD
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DINTERP BIT LCRWEN+LCBNK2 ; WRITE ENABLE LANGUAGE CARD
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BIT LCRWEN+LCBNK2
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PLA
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STA IPL
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@ -384,10 +384,6 @@ TIMER JSR JMPTMR
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;*
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JMPTMR JMP (TMRVEC)
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;*
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;* INDIRECT JUMP TO (TMP)
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;*
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JMPTMP JMP (TMP)
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;*
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;* ADD TOS TO TOS-1
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;*
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ADD LDA ESTKL,X
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@ -1818,17 +1814,17 @@ IBRNCHX LDA IPL
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;*
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CALL +INC_IP
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LDA (IP),Y
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STA TMPL
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STA CALLADR+1
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+INC_IP
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LDA (IP),Y
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STA TMPH
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STA CALLADR+2
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LDA IPH
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PHA
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LDA IPL
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PHA
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TYA
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PHA
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JSR JMPTMP
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CALLADR JSR $FFFF
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PLA
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TAY
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PLA
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@ -1841,10 +1837,10 @@ CALL +INC_IP
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;
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CALLX +INC_IP
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LDA (IP),Y
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STA TMPL
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STA CALXADR+1
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+INC_IP
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LDA (IP),Y
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STA TMPH
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STA CALXADR+2
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LDA IPH
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PHA
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LDA IPL
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@ -1853,7 +1849,7 @@ CALLX +INC_IP
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PHA
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STA ALTRDOFF
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CLI
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JSR JMPTMP
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CALXADR JSR $FFFF
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SEI
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STA ALTRDON
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PLA
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@ -1869,9 +1865,9 @@ CALLX +INC_IP
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;* INDIRECT CALL TO ADDRESS (NATIVE CODE)
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;*
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ICAL LDA ESTKL,X
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STA TMPL
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STA ICALADR+1
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LDA ESTKH,X
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STA TMPH
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STA ICALADR+2
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INX
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LDA IPH
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PHA
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@ -1879,7 +1875,7 @@ ICAL LDA ESTKL,X
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PHA
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TYA
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PHA
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JSR JMPTMP
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ICALADR JSR $FFFF
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PLA
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TAY
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PLA
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@ -1891,9 +1887,9 @@ ICAL LDA ESTKL,X
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JMP NEXTOP
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;
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ICALX LDA ESTKL,X
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STA TMPL
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STA ICLXADR+1
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LDA ESTKH,X
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STA TMPH
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STA ICLXADR+2
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INX
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LDA IPH
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PHA
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@ -1903,7 +1899,7 @@ ICALX LDA ESTKL,X
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PHA
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STA ALTRDOFF
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CLI
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JSR JMPTMP
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ICLXADR JSR $FFFF
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SEI
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STA ALTRDON
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PLA
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@ -1952,7 +1948,7 @@ ENTER4 LDA ESTKH,X
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STA (IFP),Y
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DEY
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INX
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DEC TMPL
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DEC NPARMS
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BNE ENTER4
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ENTER5 LDY IPY
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JMP NEXTOP
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@ -1992,7 +1988,7 @@ ENTERX4 LDA ESTKH,X
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STA (IFP),Y
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DEY
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INX
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DEC TMPL
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DEC NPARMS
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BNE ENTERX4
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ENTERX5 STA ALTRDON
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LDY IPY
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1016
src/plvm03.s
Normal file
1016
src/plvm03.s
Normal file
File diff suppressed because it is too large
Load Diff
1306
src/soscmd.pla
Normal file
1306
src/soscmd.pla
Normal file
File diff suppressed because it is too large
Load Diff
@ -1,32 +0,0 @@
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;
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; Declare all imported modules and their data/functions.
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;
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import stdlib
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predef putc
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end
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predef puti, puth
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export word print[] = @puti, @puth
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byte valstr[] = '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
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;
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; Define functions.
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;
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def puti(i)
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if i < 0
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putc('-')
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i = -i
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fin
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if i < 10
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putc(i + '0')
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else
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puti(i / 10)
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putc(i % 10 + '0')
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fin
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end
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def puth(h)
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putc('$')
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putc(valstr[(h >> 12) & $0F])
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putc(valstr[(h >> 8) & $0F])
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putc(valstr[(h >> 4) & $0F])
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putc(valstr[ h & $0F])
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end
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done
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