DIY-Calculator Hardware:Downloads

11.Nov.2006: new versions of VHDL modules and ROM monitor (SPI flash controller added):

• diy_calculator-0.8.zip
• address_decoder-1.4.zip
• clock_generator-1.3.zip
• lcd_ctrl-1.3.zip
• spi_ctrl-0.1.zip
• monitor-0.5.zip

9.Oct.2006: new versions of VHDL modules and ROM monitor (SPI flash controller added):

• diy_calculator-0.8.zip
• address_decoder-1.4.zip
• clock_generator-1.3.zip
• lcd_ctrl-1.3.zip
• spi_ctrl-0.1.zip
• monitor-0.5.zip

28.Sep.2006: utility to crop off RAM area at the end of the .mem file:

• adj_mem-1.0.tar.gz

22.Sep.2006: current version of the ROM monitor:

• monitor-0.4.zip (single step code included)

19.Sep.2006: current version of the ROM monitor:

• monitor-0.3.zip

13.Sep.2006: some conversion utilitites:

• convert Intel HEX to binary: hex2bin-1.0.tar.gz
• convert binary to Intel HEX: bin2hex-1.0.tar.gz
• convert Intel HEX to DIY Calculator RAM: hex2ram-1.1.tar.gz
• convert DIY Calculator RAM to Intel HEX: ram2hex-1.0.tar.gz
• the keypad controller VHDL: keypad_ctrl.zip
• the ROM monitor V0.1: monitor-0.1.zip

7.Sep.2006:

• cpu_03.zip (added VER instruction)

6.Sep.2006:

• lcd_ctrl.zip
• uart.zip

31.Aug.2006:

• cpu_02.zip

27.Jul.2006:

• hex2mem-1.0.tar.gz : convert Intel HEX to IPexpress MEM