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DCexel - Emulator computers exelvision
Daniel Coulom - web: http://dcexel.free.fr
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History
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2008-05-12: Debut of the project, implementation of the program structure
2008-05-14: Formatting Roma available on the internet (thank you a Walter)
2008-05-16: Programming disassembler TMS7020
2008-05-17: Debut for programming the emulator TMS7020
2008-05-18: Establishment of the structure of the emulator TMS3556
2008-06-02: The processor works. Development of debugger
2008-08-14: Extraction of exelvision logo of the Roma TMS7041
2008-08-16: Embryo emulator TMS3556. The logo appears in part
2008-08-17: Programming graphics mode. The logo is displayed correctly
2008-08-22: Programming patterns text. Debut display decor of Guppy
2008-08-26: Programming flash and video attributes. Screens Basic OK
2008-08-27: Fixed dual mode height. Drafting of using English / English
2008-09-02: The timer and interruptions beginning to operate (in animation Guppy)
2008-09-06: Fix some bugs polling keyboard. Guppy works
2008-09-06: Diffusion of dcexel_demo_03, the first World Guppy playable on PC
2008-09-09: New complete communication protocol tms7020 tms7041
2008-09-11: Fixed bug emulation TMS7020 (adding carry). Virus starts work
2008-09-12: Fix instruction microcodee D728 (reading VDP). Exelbasic OK direct
2008-09-13: Fix instruction CMP. Exelbasic works well, including storage ram VDP
2008-09-13: keyboard emulation ended, all the keys are defined in the conversion table
2008-09-13: Diffusion of dcexel_demo_04 with exelbasic. Color flashing cursor resolved
2008-09-17: Recasting the emulation TMS3556. Most display abnormalities disappeared
2009-09-18: Added code keys with CTRL. The break by CTRL-C works in Basic
2009-09-18: Fix a bug in the multiplication (operands are not signs)
2009-09-18: Simulation of typing keyboard with the data file keyboard.txt
2009-09-19: Many improvements details and limited distribution of version 0.1
2009-09-20: Fix a bug in the management timer (over crash in QUIZZY)
2009-09-21: Fix a bug display (M´Yams, Nimbus, Car Crash etc. Work)
2009-09-22: Improving management of the flag "speech in progress" (bit 1 of the register R2)
2009-09-23: Fixed display rules of double height. QUIZZY works well
2009-09-23: Treatment of reading devices ports by the instructions BTJO and BTJZ
2009-09-24: Dialog for choosing the text file simulated keyboard input
2009-09-24: Correcting Codes button with ´Function´. RUN-D gives invincibility in Wizord
2009-09-24: Many improvements details and limited distribution of version 0.2
2009-09-26: Reading and writing files. K7 works. Tested with Monopolic
2009-09-27: Test to not overwrite the bytes 0000-01ff loading cartridges 32K
2009-09-27: Programming instruction microcodee D700 (reading VDP). Exelmax works
2009-09-30: programming tool magnetophone
2009-10-01: Programming the printer output to a file dcexel-printer.txt
2009-10-02: Programming the backup and restoration of the status of the computer
2009-10-02: Diffusion of version 0.3 on the site dcexel
2009-10-06: Programming emulation exelmemoire
2009-10-07: Programming loading and unloading files. Cram (image exelmemoire)
2009-10-11: The emulation of exelmemoire works. Test OK with ´animals and farm´
2009-10-12: Fix an anomaly in emulation of the interruption 1 (interruption TMS7041)
2009-10-14: Viewing the background color when the status line is hidden (eg terminals miles)
2009-10-14: Walking around the bug has the initiation exelbasic vol 1 (very critical, a review)
2009-10-15: Remove the ´return´ after reading a repetition cassette (R3 = R4 = 4 after KEY_UP)
2009-10-15: limited distribution of version 0.4 provisional
2009-10-16: Fixed the background color of characters flashing
2009-10-17: Test synthesis sound of keys in exelbasic and exelbasic
2009-10-18: Diffusion of version 0.4 on the site dcexel