Ray Harper
Ray Harper - Retro PC's
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Raycomp Software for BBC Model B, BBC Master, Electron and DOS.
Chromatography 1. Simulation of chromatography - allows investigating the effect of No. of theoretical plates, volume of sample:theoretical plate, size of sample, No. of fractions collected, distribution coefficient for one or two samples. Plots results.
2. Review of 4 files of actual chromatography - allows determination of retention times and peak areas. (Originally could get data in real-time from an ADC connected to a chromatography system)
Database In Mode 3 (BBC or Electron), Modes 128 or 131 (BBC Master)
Drawing Draw & fill shapes in Modes 0, 1 or 2 and DOS version.
Educational Games
1. Add and subtract up to 10.
2. Add and subtract up to 16.
3. Spelling and word recognition in simple phrases - Primary school age.
4. Drop 1-6 apples onto a duck and a fish.
File Browser
ADFS version lists several directories on screen simultaneously. Create a text or csv file of all visited directories. Create and Show text files. CHAIN BASIC files. Delete files. Execute *commands. Show file INFO. Load files into EDIT.
Also a MMC card DFS version. Retroclinic USB version?
Graphs / Charts
Create Line, Bar or Pie charts from keyboard entry or a database file.
Spreadsheet
In Mode 3 (BBC or Electron), Modes 128 or 131 (BBC Master). Compatible with database files.
Statistics
Mean, variance, standard deviation (SD) and t-test from data in a database/spreadsheet file.
Text & BASIC Editor
Tpro for Mode 3 (BBC or Electron), Modes 128 or 131 (BBC Master).

The following disc images will run in the Beebem or Elkulator emulators.
They can be burnt to a floppy disc with the Omniflop utility.
If anyone wants a real disc or a different format please contact me.

Chromatography DFS 100K
download
Database and Statistics DFS 100K
download
Educational Games
DFS 100K
download
Graphs / Charts (Line, Bar & Pie)
DFS 100K
download
Drawing Modes 0,1,2,4,5(Keys, Mouse, Joystick, AMX ROM)
320K zipped
download
Drawing Modes 0,1,2,4,5 (Keys, Mouse or Joystick) 200K zipped
download
Tpro: CHAIN "TPROGO" to run. 320K zipped download
Raycomp collection: The software listed above for BBC Master
640K zipped
download
Raycomp collection: The software listed above for Electron
640K zipped
download
Drawing Master 512 / DOS 720K zipped
download
File Browser for MMC card
200K zipped download
File Browser for DataCentre USB
200K zipped download
File Browser for DataCentre CF card
200K zipped download
Instructions for Database v2
pdf file
download
Instructions for Spreadsheet
pdf file download
Function key strips for Database and Spreadsheet
pdf file download
Instructions for Drawing v3
pdf file download
Instructions for Drawing Master 512 / DOS
pdf file download
Instructions for Instructions for Utilities, Statistics (mean, SD, t-test) and Graphs
pdf file download
Instructions for Tpro Basic/Text Editor
pdf file download