Change logs of ugBASIC language

Main branch

BETA cpc atarixl atari coleco c128z c128 c64 c64reu d32 d64 gb msx1 pc128op plus4 sc3000 sg1000 coco coco3 mo5 to8 vic20 zx

  • v1.17 [rev. 20250205] HOTFIX


    for coco commit: b9b789cdc (on github)
    • Fixed hang on BELL command under coco.


  • v1.17 [rev. 20250204] HOTFIX


    for coco3 commit: 3444ee459 (on github)
    • Fixed IRQ processor restore under coco3.


  • v1.17 [rev. 20250203] HOTFIX


    for coco commit: 5565ea4ac (on github)
    • Fixed IRQ processor restore under coco/coco3.


  • v1.17 [rev. 20250202] HOTFIX


    for cpc commit: d1a33ecd8 (on github)
    • Compiler crash if RESTORE is used without DATA #1189


  • v1.17 [rev. 20250130] HOTFIX


    for coco coco3 commit: 1a7649e90 (on github)
    • Fixed palette allocation on gime modes (coco3)
    • Fixed tab parsing under gime (coco3)
    • Fixed INKEY for not printable characters under coco


  • v1.16.5 [rev. 20250106] HOTFIX


    for cpc commit: 8f0823226 (on github)
    • Fixed DEFINE IMAGE FREE WIDTH support under cpc


  • v1.16.5 [rev. 20241220] HOTFIX


    for cpc commit: 7234534cb (on github)
    • Unexpected behaviour with RANDOM HEIGHT and RANDOM WIDTH #1115


  • v1.16.5 [rev. 20241204] HOTFIX


    for c64reu commit: 649dfdcac (on github)
    • Re-enabled peephole optimizer under 6502
    • LEFT (instruction) vs LEFT (function) manual problem #1061


  • v1.16.5 [rev. 20241202] HOTFIX


    for cpc commit: c6253b3fb (on github)
    • Wrong JOY FIRE (constant) #1059
    • INCLUDE command syntax unrecognized #1055
    • Wrong behaviour of INSERT after second line #1058
    • The keyword LCASE doesn't seems recognized (does not compile) #1060
    • LEFT (instruction) vs LEFT (function) manual problem #1061
    • Wrong example on LEFT ARROW (constant) #1062


  • v1.16.4 [rev. 20241118] HOTFIX


    for coco commit: b3bb0c20a (on github)
    • Artefacts on low res scrolling under coco #1037


  • v1.16.4 [rev. 20241118] HOTFIX


    for cpc commit: 8a34d72ab (on github)
    • DIV command unsupported on FLOAT type #1034
    • Wrong DISTANCE result on z80 #1033
    • Fixed UBOUND maximum limit to base 0
    • Fixed n-bits copy for 6502


  • v1.16.4 [rev. 20241116] HOTFIX


    for cpc commit: bba330b7c (on github)
    • Clear seems not clearing variables correctly #1027
    • Issues on ellipse algorithm #986
    • PUT KEY issue (cpc) #994


  • v1.16.4 [rev. 20241115] HOTFIX


    for cpc commit: 4c3a7cb73 (on github)
    • Wrong color value for purple on cpc #1029


  • v1.16.4 [rev. 20241114] HOTFIX


    for cpc commit: 4a056d193 (on github)
    • Ghost keys with ASCIICODE on cpc #1017
    • Issues on ellipse algorithm #986


  • v1.16.4 [rev. 20241110] HOTFIX


    for cpc commit: 9c1a4fa31 (on github)
    • Wrong duration of SOUND command on cpc #1002
    • Conflict between F4 key and F4 note #1004
    • Missing PLAY syntax as documented #1007
    • Added support for volume encoding in midi>imf converter (cpc)
    • VOLUME does not work under cpc #1005
    • MUSIC does not work under cpc #1009


  • v1.16.4 [rev. 20241106] HOTFIX


    for cpc commit: fba7a648c (on github)
    • BLIT IMAGE problem (cpc) #990


  • v1.16.4 [rev. 20241104] HOTFIX


    for cpc commit: a576dee29 (on github)
    • CONSOLE command again (cpc) #979
    • CLINE error (cpc) #976
    • errors with CLEFT$ and CRIGHT$ on cpc #975
    • error with AT command on cpc #973


  • v1.16.4 [rev. 20241101] HOTFIX


    for cpc commit: 03c95b641 (on github)
    • error with CDOWN$ on cpc #973
    • strange behaviour with CMOVE on cpc #970
    • CMOVE documentation unclear (cpc) #971


  • v1.16.4 [rev. 20241030] HOTFIX


    for cpc commit: 712010994 (on github)
    • SGN issue (cpc) #965
    • MAX and MIN error (cpc) #964
    • copying arrays compilation error (cpc) #963


  • v1.16.4 [rev. 20241029] HOTFIX


    for cpc commit: 0c46ce141 (on github)
    • initialising a vector with no dimension (cpc) #961
    • issue with floats on cpc #955
    • BYTE type conversion on cpc #956
    • INSTR error #959


  • v1.16.4 [rev. 20241028] HOTFIX


    for cpc commit: b0a8dfa46 (on github)
    • PAPER/PAPER$ functions don't work as intended on CPC #954
    • Fixed TAB parsing on cpc


  • v1.16.4 [rev. 20241023] HOTFIX


    for zx commit: 6d22abf43 (on github)
    • Fixed PRINT at the end of the screen (zx)


  • v1.16.4 [rev. 20241018] HOTFIX


    for c64 commit: 315958dc3 (on github)
    • Fixed POW using FLOAT


  • v1.16.4 [rev. 20241008] HOTFIX


    for pc128op to8 mo6 commit: c54046679 (on github)
    • Optimized array access on writing (offset calculation)
    • Added CPU instruction cpu_store_8bit_with_offset2
    • GET IMAGE optimizations (SEQUENCE/IMAGES offset precalculation) (pc128op, to8, mo5)
    • GET IMAGE optimizations (direct coordinates and banking)
    • Added support for DEFINE RESIDENT DETECTION ON / OFF (pc128op)
    • PUT IMAGE optimization under ef936 using bank and compression (pc128op)
    • PUT IMAGE optimization under ef936 prefetch frame / sequence (pc128op)
    • PUT IMAGE optimization under ef936 using banks (pc128op, mo5, to8)
    • PUT IMAGE optimization under ef936 using banks (pc128op, mo5, to8)
    • Optimization in PUT IMAGE call (smaller data types) under ef936x (pc128op, to8, mo5)
    • PUT IMAGE optimizations (direct coordinates and banking)
    • Fix D register on BANK READ / UNCOMPRESS on ef936x (pc128op, to8, mo5)


  • v1.16.4 [rev. 20241007] HOTFIX


    for pc128op to8 commit: b960147b1 (on github)
    • Added support for inplace XOR
    • Added support fot cpu_xor_const CPU instruction
    • Optimization: direct constant values passing on procedure calls
    • Fixed unread optimization rules for relative constants
    • Optimized access to limited monodimensional 1-byte arrays
    • Fixed unread optimization rules for relative constants
    • Optimized ABS() by using direct jump on compar
    • Added cpu_less_than_and_branch_8bit_const CPU instruction
    • Optimized ABS() by using high byte direct comparison


  • v1.16.4 [rev. 20241006] HOTFIX


    for pc128op commit: 34804fc40 (on github)
    • Fixed optimization on 6809 code generation (A->B)
    • Fixed optimization on 6809 code generation (B->A)


  • v1.16.4 [rev. 20241002] HOTFIX


    commit: 05326f1a1 (on github)
    • Fix CLS under DEFINE DOUBLE BUFFER ON (pc128op).
    • Fixed KEY PRESSED / KEY STATE on multiple key press (pc128op)
    • Fixed screen vertical offset (c64, c64reu, c128)
    • Fixed SPRITE ENABLE / DISABLE with multiplexed sprites (vic2)
    • Fixed PRINT under multicolor bitmap vic2
    • Fixed disruptive optimization rules under 6502


  • v1.16.3 [rev. 20240921] HOTFIX


    commit: 39765312b (on github)
    • Fixed PUT IMAGE routines for multicolor mode under vic2
    • Fixed color detection for multicolor images under vic2
    • Fixed d64 image generation (c64, c64reu, c128)
    • Fixed PUT IMAGE under c64reu
    • Fixed loading banks from d64 on c64reu


  • v1.16.2 [rev. 20240619] HOTFIX


    commit: c1b65668d (on github)
    • Initialized to zero variables should be not reinitialized #788


Any problem?

If you have found a problem, if you think there is a bug or, more simply, you would like something to be improved, write a topic on the official forum, or open an issue on GitHub.
Thank you!