- 2010/08/20: Casio PB-2000C ROM disassembly - added list of system variables
- 2010/08/18: New page: Executing machine code on the Casio PB-2000C
- 2010/08/11: ROM disassembly of the OM-53B BASIC language card - jump address for BREAK
- 2010/08/11: Casio PB-2000C ROM disassembly - jump address for BREAK
- 2010/08/11: Casio FX-8000G disassembler - instructions LDM, STM
- 2010/08/07: Casio FX-8000G assembly language manual
- 2010/08/05: New file: ROM image from the Prolog language card OM-51P for the PB-2000C emulator
- 2010/07/31: version 40 of the PB-1000 emulator
- 2010/07/31: version 16 of the PB-2000C emulator
- 2010/07/18: version 13 of the Elektronika MK-90 emulator
- 2010/07/02: Casio FX-8000G assembly language manual - bits 1,0 of the IE register
- 2010/06/12: Casio FX-8000G assembly language manual
- 2010/06/12: Casio FX-8000G disassembler - indirectly accessed register arrays, bug fixes, instructions NOP, CANI, TRP
- 2010/06/12: Casio FX-8000G ROM listing - bug fixes (operands of the instructions CMPM, BYUM, DIUM, ROUM, INVM, BYDM, CMPBM, DIDM)
- 2010/05/26: Casio FX-8000G assembly language manual - indirect register access, description of the Overflow flag V, updated flag settings
- 2010/05/17: Casio FX-8000G disassembler - indirect register access
- 2010/05/17: Casio FX-8000G ROM listing - indirect register access
- 2010/03/27: Casio FX-8000G assembly language - block transfer instructions BUP and BDN
- 2010/02/16: comments to the internal ROM disassembly of the Casio PB-1000 processor - function &H09FE
- 2010/02/16: comments to the internal ROM disassembly of the Casio PB-2000C processor - function &H085E
- 2010/02/14: Simple RS232 interface for the Casio PB-1000 - added link to a similar project
- 2010/01/18: Casio PB-1000 ROM disassembly - added list of system variables
- 2010/01/18: ROM disassembly of the OM-53B BASIC language card - added list of system variables
- 2010/01/17: New file: Partially commented Casio PB-2000C ROM disassembly (only the first half of the code so far, without the C interpreter).
- 2010/01/13: Elektronika MK-90 - hardware
- 2010/01/11: fixed Chess game for the Elektronika MK-90
- 2010/01/05: version 12 of the MD-100 emulator - bug fix (renaming floppy disk files)
- 2010/01/05: comments to the Casio PB-1000 ROM disassembly
- 2010/01/05: comments to the ROM disassembly of the OM-53B BASIC language card
- 2009/12/28: comments to the internal ROM disassembly of the Casio PB-2000C processor
- 2009/12/25: version 45 of the Elektronika MK-85 emulator
- 2009/12/25: version 11 of the Elektronika MK-90 emulator
- 2009/12/17: comments to the internal ROM disassembly of the Casio PB-1000 processor
- 2009/12/17: comments to the PB-1000 ROM disassembly
- 2009/12/17: comments to the internal ROM disassembly of the Casio PB-2000C processor
- 2009/12/17: comments to the ROM disassembly of the OM-53B BASIC language card
- 2009/12/02: comments to the PB-1000 ROM disassembly - time and date
- 2009/11/26: New file: service manual for the Casio PB-2000C
- 2009/11/22: comments to the PB-1000 ROM disassembly - BASIC parser routines
- 2009/11/16: Differences between Elektronika MK-85 and Casio FX-700P - added quantitative differences
- 2009/11/09: comments to the PB-1000 ROM disassembly - menus
- 2009/11/02: New file: Simple graphics routines for the Elektronika MK-90
- 2009/10/30: MK-90 ROM disassembly BASIC 1.0, BASIC 2.0 - command DRAW, function SQR
- 2009/10/26: Forth for the Casio PB-1000 - the file conversion utility PBFTOBIN used for the installation was updated to the latest version
- 2009/10/26: MK-90 ROM disassembly BASIC 1.0, BASIC 2.0 - file access routines
- 2009/10/21: MK-90 ROM disassembly - MK-92 support
- 2009/10/14: added extracted games Boxing and Chess for the Elektronika MK-90
- 2009/10/13: New file: INFLATE decompressor for the Elektronika MK-90
- 2009/10/02: Method of accessing all memory and executing machine code on the Casio FX-8000G
- 2009/09/28: New files: individual games extracted from the ROM cartridge SMP92-1, disassembly listing of the loader and main menu
- 2009/09/24: the data structures in the Elektronika MK-90 memory module appear to be compatible with the RT-11 file system
- 2009/09/23: New file: Memory dump of a ROM cartridge SMP92-1 for the Elektronika MK-90
- 2009/09/23: version 43 of the Elektronika MK-85 emulator
- 2009/09/23: version 09 of the Elektronika MK-90 emulator
- 2009/09/22: Method to access all memory on the Casio FX-8000G
- 2009/09/20: new project: analysis of the Casio FX-8000G calculator
- 2009/09/09: added remaining pages to the Casio FX-8000G service manual
- 2009/08/11: HD62076/μPD3055 disassembler - fixed LDW operands
- 2009/08/11: HD62076/μPD3055 manual - interrupt vectors W3..W6
- 2009/08/11: SF-9300 diagnostic code - interrupt vectors W3..W6
- 2009/08/10: version 42 of the Elektronika MK-85 emulator
- 2009/08/10: version 08 of the Elektronika MK-90 emulator
- 2009/08/08: Elektronika MK-90 cartridge reader/programmer - added link to the project of a similar device
- 2009/08/03: New machine code program for the Elektronika MK-90 - demo of the EVNT interrupt
- 2009/07/27: HD62076/μPD3055 manual - flags
- 2009/07/27: HD62076/μPD3055 disassembler
- 2009/07/23: programming of the MD-100 floppy disk drive - function of the signal PD4
- 2009/07/23: comments to the PB-1000 ROM disassembly - tape read/write routines
- 2009/07/17: HD62076/μPD3055 manual - memory organization, memory paging
- 2009/07/13: SF-9300 diagnostic code - text strings
- 2009/07/10: comments to the PB-1000 ROM disassembly - printer interface
- 2009/07/05: HD62076/μPD3055 manual - offsets in the indexed addressing modes, memory paging, instruction IJMP
- 2009/07/05: HD62076/μPD3055 disassembler
- 2009/07/04: SF-9300 diagnostic code - font table, memory test, disassembly update
- 2009/06/20: New link: Soviet electronic technology
- 2009/06/06: Casio organizer SF-9300 - bus waveforms
- 2009/06/05: HD62076/μPD3055 manual - number of instruction cycles
- 2009/06/04: HD62076/μPD3055 disassembler - bug fix (opcodes &H08 and &H34)
- 2009/05/27: SF-9300 diagnostic code - fixed disassembly bugs
- 2009/05/26: HD62076/μPD3055 disassembler - bug fix (mnemonics for opcodes &H0E and &H0F)
- 2009/05/26: HD62076/μPD3055 manual
- 2009/05/07: undocumented Elektronika MK-85 feature - excessive rounding of near-integer numbers
- 2009/05/05: comments to the Elektronika MK-85 ROM disassembly - integer cheating, as in the Casio calculators
- 2009/05/05: comments to the PB-1000 ROM disassembly - integer cheating, the topic is described here
- 2009/04/30: New file: Casio organizer SF-9300 - partially commented diagnostic code disassembly
- 2009/04/30: New file: Service manual for the Casio organizer SF-8350
- 2009/04/10: Differences between Elektronika MK-85 and Casio FX-700P - added information about the VAC and EXP bugs in the FX-700P, the function RND in the FX-700P proved to be documented
- 2009/03/26: comments to the PB-1000 ROM disassembly - functions handling BASIC variables
- 2009/01/22: RAMTRANS utility to handle files in the ramdisk of the Casio PB-1000 emulator - the updated version appends the EOF byte to a binary file copied to the PB-1000 ramdisk, and strips the EOF byte from a binary file copied to the PC
- 2009/01/09: HD61700 manual - APO bit
- 2009/01/05: Forth for the Casio PB-1000 - bug fix (the dictionary file wasn't terminated with the EOF byte)
- 2009/01/05: version 10 of the MD-100 emulator - bug fix (some files caused "RW Error" due to inaccurate data format specification)
- 2009/01/05: programming of the MD-100 floppy disk drive - corrected reading of sequential files
- 2008/12/27: New page: Differences between Elektronika MK-85 and Casio FX-700P
- 2008/12/08: New program: Forth for the Casio PB-1000
- 2008/12/05: PB-1000 ROM disassembly - graphic functions
- 2008/11/18: version 37 of the PB-1000 emulator
- 2008/11/18: version 14 of the PB-2000C emulator
- 2008/11/16: HD62076 manual and disassembler
- 2008/11/14: HD61700 manual - instruction LDW (fixed mistake)
- 2008/11/10: Casio organizer SF-9300 - CPU pins named according to the original service manual
- 2008/11/05: HD62076 manual and disassembler
- 2008/10/31: New link: Blog about the Elektronika MK-90 (in Russian)
- 2008/10/28: HD62076 manual and disassembler
- 2008/10/25: Casio organizer SF-9300 - keyboard matrix layout and other updates
- 2008/10/25: files converting the PB-2000C emulator into the Japanese version AI-1000 with Lisp
- 2008/10/19: HD62076 manual - multibyte instructions
- 2008/10/17: New: Casio organizer SF-9300
