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2 Commits
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02e6979a46
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02e6979a46 | ||
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05ca95e759 |
@ -31,7 +31,8 @@ emul.o: emul.c
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.PHONY: updatebootstrap
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updatebootstrap: stage xcomp.fs pack
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./stage < xcomp.fs | tee forth.bin > /dev/null
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./stage < xcomp.fs > new.bin
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mv new.bin forth.bin
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.PHONY: pack
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pack:
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BIN
emul/forth.bin
BIN
emul/forth.bin
Binary file not shown.
16
emul/forth.c
16
emul/forth.c
@ -17,6 +17,8 @@
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// read 1024 bytes from the DATA port.
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#define BLK_PORT 0x03
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#define BLKDATA_PORT 0x04
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#define SETX_PORT 0x05
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#define SETY_PORT 0x06
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static FILE *fp;
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static int retcode = 0;
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@ -64,6 +66,18 @@ static void iowr_ret(uint8_t val)
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retcode = val;
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}
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static void iowr_setx(uint8_t val)
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{
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int y, x; getyx(w, y, x);
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wmove(w, y, val);
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}
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static void iowr_sety(uint8_t val)
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{
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int y, x; getyx(w, y, x);
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wmove(w, val, x);
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}
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int main(int argc, char *argv[])
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{
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Machine *m = emul_init();
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@ -74,6 +88,8 @@ int main(int argc, char *argv[])
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m->iord[STDIO_PORT] = iord_stdio;
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m->iowr[STDIO_PORT] = iowr_stdio;
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m->iowr[RET_PORT] = iowr_ret;
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m->iowr[SETX_PORT] = iowr_setx;
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m->iowr[SETY_PORT] = iowr_sety;
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w = NULL;
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if (argc == 2) {
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fp = fopen(argv[1], "r");
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@ -22,6 +22,8 @@
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BLK( I + C@ 4 PC!
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LOOP
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;
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: COLS 80 ; : LINES 32 ;
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: AT-XY 6 PC! ( y ) 5 PC! ( x ) ;
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380 LOAD ( xcomp core high )
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(entry) _
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