ATARI XE/XL - Flashing and testing new OS rev 4.99, 2023, real HW скачать в хорошем качестве

ATARI XE/XL - Flashing and testing new OS rev 4.99, 2023, real HW

ATARI XE/XL - Flashing and testing new OS rev 4.99, 2023, real HW with u1mb more info and download: https://forums.atariage.com/topic/347... Revision 4.99 (600XL/800XL/65XE/130XE/800XE/1200XL) Added the following fixes and changes from Revision 3 (600XL/800XL/1450XLD) through Revision 3, Version 4 (600XL/800XL/1450XLD) Fix TXEB table for XE banking. Added IDCPU back to First 8k ROM Identification and Check Fix initial address for RAM sizing to $4000 (16k). Fix initial address for equivalence cartridge checksum to $BF00. Correct mishandling of NAK. Initialize PDVS to zero. Accept device number 0 (like revision B did) Added the following changes from Revision 4, Version 0 (600XL/800XL/1450XLD) Removed Peripheral Handler Loading Facility. Add support for SIO fast mode (38,400 baud). Processing of Control F1 through Control F4 no longer affects PORTB. Reduced KRPDEL from 48 to 20 for NTSC and from 40 to 20 for PAL. Reduced KEYREP from 6 to 4 for NTSC and from 5 to 4 for PAL. Left margin set to 0. Added OS version number to self test main menu Re-added F1-F4 keys to the keyboard self test. Shift-Help toggles international character set. Control-Help sets left screen margin to 0. Shift-Control-Delete cold starts the computer. BASIC loaded only when Option key held down Brian E. Reifsnyder 02/15/2023 using soft: -spartados, uflash, SysInfo v.2.26, Acid800 v1.1, SimTest 0.8, SimCheck 1.5, MLM Qmeg5 beta001,