Last updated Aug 5 2017 Herb Johnson rca.asm RCA Tiny BASIC based on Lee Hart / TMSI version rca.prn check and fix to match RCA's hex dump, rca.hex and modified for A18 cross-assembler *there's an error in this source, see TB_IDIOT.txt* tbsourcep_cosmacelf.txt Lee Hart's TMSI Tiny BASIC plus IDIOT, Avocet 1802 cross assembly listing. See how IDIOT (UT4) is woven into TB. Added Aug 2017, thanks to cosmacelf.com http://www.cosmacelf.com/software/tbsourcep.txt tb_idiot.txt ideas on adding UT4/IDIOT monitor to Tiny BASIC also an address error to the monitor call routines 1802reg.asm equates for R0...RF registers tiny_basic_1.jpg pages from RCA manual MPM-203 of tiny_basic_2.jpg RCA Tiny BASIC hex dump from Chuck Yakym via Yahoo cosmacelf group. please compare this hex to RCA.PRN, .HEX hex Let me know of any differences. Thank you. 18S020_TinyBASIC_edit.rtf RTF formatted, manual for TB from MPM-203 18S020_TinyBASIC_edit.txt unformatted, manual for TB from MPM-203 Please compare with PDF of MPM-203 manual lee_vs_rca.txt notes, hex disassembly of RCA TB vs TMSI Tiny BASIC source by Herb Johnson Sept 2016 tb_pittman.txt exerpt of Tiny BASIC from Pittman, IL code only hart_TB_IL.txt IL op codes - same for TMSI and Pittman tmsi_vs_tb.txt Lee Hart formerly of TMSI, compares RCA Tiny BASIC, Pittman TB for 1802, and TMSI TB. tb_speedup.* From Tom Pittman's "The First Book of Tiny BASIC Programs" speedup to find GOTO and GOSUB's - untested patch tb_yakym_cold.* Chuck Yakym's patch to speed up cold-start search for RAM chuck_tb_relocate.htm Chuck Yakym's comments on relocating Tiny BASIC According to Tom Pittman's Web site, http://www.ittybittycomputers.com/ he says "Tiny BASIC is free to use." He asks the following be added to his Tiny BASIC codes: "TinyBasic interpreter Copyright 1976 Itty Bitty Computers, used by permission."