333 Commits

Author	SHA1	Message	Date
Virgil Dupras	a19376df6c	Copy ACIA driver to blkfs ... We can get rid of acia.z80, but not of acia.fs yet, we still need it.	2020-04-23 12:42:41 -04:00
Virgil Dupras	503dbe9a2c	Copy boot.z80 to blkfs	2020-04-22 21:19:12 -04:00
Virgil Dupras	338769a0a8	z80a: add PUSH0, PUSH1, PUSHZ, macros	2020-04-22 19:03:32 -04:00
Virgil Dupras	7a0e63746f	parse: don't validate 0x and 0b lengths ... It doesn't serve much purpose and takes up many precious bytes. And, after all, parsed didn't do it either...	2020-04-21 20:40:23 -04:00
Virgil Dupras	372524fd19	Move xcomp to blocks	2020-04-21 20:30:14 -04:00
Virgil Dupras	446ce574cd	Add words "'S" and "S0"	2020-04-21 07:45:23 -04:00
Virgil Dupras	0438cb92fe	Add word "ROLL"	2020-04-20 23:06:39 -04:00
Virgil Dupras	2de1eabaa6	z80a: add LDIR, LDDR, and friends	2020-04-20 21:36:29 -04:00
Virgil Dupras	41ed70f8cb	z80c: Add word "PICK"	2020-04-20 21:22:07 -04:00
Virgil Dupras	58c017448f	z80a: add JPccnn,	2020-04-20 21:18:33 -04:00
Virgil Dupras	d466c6d95d	emul: make stage2 load z80a from blkfs ... This allows us to remove forth/z80a.fs. Another big step towards self-hosting!	2020-04-19 21:31:41 -04:00
Virgil Dupras	0892193cbe	Copy z80a.fs to disk blocks ... I don't remove z80a.fs yet because build process needs it, but that will change shortly.	2020-04-19 20:36:13 -04:00
Virgil Dupras	f3c92684a0	link: improve reliability by never relinking last word ... It's not possible to reliably determine its end and with some memory initialization scenarios, it makes RLDICT fail.	2020-04-18 16:51:48 -04:00
Virgil Dupras	b062a9092a	parse: use "0<" instead of "0 <" ... As I wrote in my "Clarify signed-ness" commit, "0 <" is broken. Also, made this unit a bit more compact. The RC2014 stage1 can really use some breathing room...	2020-04-18 09:18:09 -04:00
Virgil Dupras	66f65daa08	Add word LEAVE	2020-04-18 08:37:57 -04:00
Virgil Dupras	2cadae260d	editor: add "U" word	2020-04-17 07:51:59 -04:00
Virgil Dupras	9edab10a3a	blk: add dirty flag and auto write blocks on fetch ... Also, fix some PSP leaks related to LOAD.	2020-04-16 20:59:20 -04:00
Virgil Dupras	79ce88c12c	tools: add blkunpack ... and remove cfspack, which will not ever be used again.	2020-04-16 19:44:17 -04:00
Virgil Dupras	5cb4a7de9a	Add word "C@+"	2020-04-16 18:58:11 -04:00
Virgil Dupras	57e20f0532	Block explorer upgraded to block editor!	2020-04-16 15:59:43 -04:00
Virgil Dupras	5067d40e3b	Add CASE..OF words	2020-04-16 15:07:31 -04:00
Virgil Dupras	4eca827d36	First function application: Block explorer!	2020-04-15 22:39:14 -04:00
Virgil Dupras	5d4155aa32	Add words 1+ 2+ 1- 2- and consts 0 1 -1 ... Saves quite a few bytes in the final binary.	2020-04-15 21:29:39 -04:00
Virgil Dupras	0750e8d0c0	Use IY for IP instead of RAM+06	2020-04-15 17:01:15 -04:00
Virgil Dupras	d8de8a058a	Make word routine refs 1b instead of 2 ... Saves quite a bit of binary space. More than 300 bytes in forth1.bin	2020-04-15 15:16:11 -04:00
Virgil Dupras	22f132094a	Clarify signed-ness ... And fix broken negative display in ".".	2020-04-15 12:29:47 -04:00
Virgil Dupras	2439f1ed86	Change SCMP for S= ... Remove flagsToBC boot routine.	2020-04-15 12:19:58 -04:00
Virgil Dupras	415bd7a169	Support nested LOAD	2020-04-14 21:04:07 -04:00
Virgil Dupras	aec19e5c87	Add word "LOAD"	2020-04-14 18:15:07 -04:00
Virgil Dupras	a67101fb8b	Add word "EMPTY"	2020-04-14 16:07:07 -04:00
Virgil Dupras	b8dd86bd18	Move notes.txt in blk	2020-04-14 14:54:42 -04:00
Virgil Dupras	1efb2821e3	Make usage and dictionary documentation in-system	2020-04-14 10:04:09 -04:00
Virgil Dupras	d4cdb659b4	tools: add blkpack	2020-04-13 22:05:03 -04:00