Jecel's Project List

This list uses the following conventions -

H = Hardware
S = Software
M = Managed - just the specification and general orientation
A = Architecture - the specification and top level design
D = Design - detailed schematics or programming
B = Built - the actual construction and debugging
* = Built - it was built by another person

1998	(HA) Tachyon multimedia object-oriented CPU (HA) Merlin 5 redesigned with the Cyrix MediaGX chip (HA) Merlin 4.7 palmtop computer with the StrongARM (SB) simple CAD in Self 4 for Albertina Laurenci's PhD thesis (SDB) hotel control panel with the Atmel AVR microcontroller
1997	(SADB) Gina: educational software for preschoolers in Smalltalk Express (SADB) TinySelf 1 in Self (HM) cryptographic floppy interface for PC in FPGA (SDB) floppy disk encryption (DES) in Linux (HA) Merlin 5 wearable computer using the Philips Trimedia chip (SM) trainee applications in Self
1996	(SADB) SCRUM-based software development planner in Smalltalk (SADB) more TinySelf 0 in C on Linux - the task switching kernel (H) folding "T" hand-held computer design
1995	(SADB) TinySelf User Interface in C on Linux (SADB) TinySelf 0 in C on Linux - the bytecode generator (SDB) Smalltalk 72 interpreter in Smalltalk/X (based on Alan Kay's paper "The Early History of Smalltalk") (SA) Logo-like Object Oriented Language (Troy, later renamed NeoLogo)
1994	(H*) Merlin IV prototype 2 (SADB) real time scheduling in Smalltalk V/286 (SADB) TinySelf Parser in C on Linux
1993	(SADB) prototype user interface in ARM Assembly (SADB) simple paint program in ARM Assembly (SADB) test programs in ARM Assembly (HAD*) Merlin IV prototype 1
1992	(HAD) redesign of Merlin IV (SADB) Transputer Assembler in Smalltalk V (SADB) fringe demo for MS8702 in C (SADB) memory test for MS8702 in 68020 Assembly
1991	(HA) i860 graphics parallel workstation with FDDI (HAD) simple communications chip (HAD) MS8702 distributed memory parallel machine (HAD) communications chip for SC9001 (HA) SC9001 distributed memory parallel computer (HA) massively parallel object oriented computer (SADB) architecture simulator in C (HA) MultiSparc chip design (SADB) CMOS simulator in Self
1990	(HAD) 12 bit, stack based CPU chip (HA) object oriented parallel machine (HAD) 10 x 10 SIMD 1-bit CPUs on a chip (HAD) 4 x 4 Conway's Life chip
1989	(HAD) eLSI (Merlin IV) with Xilinx I2C interface (HA) Monster Voice DSP based toy (HAD) 8 bit Magic BlackBoard toy with fixed programming (see 1988) (HSD*) metal tube tester control (SDB) shock absorber test control
1988	(SM) ARM simulator in C (SADB) ARM Assembler in C (SAM) AT Object Oriented OS (SAM*) Object Oriented C tools (SA) Visual Smalltalk software for "Magic BlackBoard" (HA) Magic BlackBoard light pen based video game-like console for children (based on Merlin II design). See 1989
1987	(HDB) Turbo 512K Mac redesign for Unitron (SAM) Version Control System on QNX (HAD) Merlin III (SM) 68000 C compiler on QNX (SADB) 68000 Assembler in C (SADM) Merlin Simple OS (HAD*) adaptation to make Merlin II use PC expansion cards - floppy and hard disks added
1986	(HAD) Ethernet card for AT (SADB) Debugger for Merlin II (HAD) Merlin II (SADB) simple paint program (with BITBLT) in C (SADB) Smalltalk in C (SADB) 8048 Assembler in C
1985	(HADB) Merlin I (HAD, SA) Music Synthesizer based on 6809 running OS/9 with sampled sound hardware and touch-screen graphical interface (HA) microcoded Smalltalk machine (SADB) Z80 Assembler in C (SDB) QNX Adaptations
1984	(SAD) Bytecodeless Smalltalk in Smalltalk (HA) 68000 version of Pegasus (HAD) SINDE General Purpose Processor board (HAM) SINDE Character I/O board and expansion system (HA) SINDE Memory board (SA) SINDE OS (SB) Corn growth simulation in FORTRAN for Leda Assumpcao's PhD thesis
1983	(SAD) SuperLogo in SuperLogo, Z80 Assembly and 6809 Assembly (SADB) 6809 Assembler in LISP (HADB) Pegasus (SAD) Debugger/OS for 68000 development system (HADB) 68000 simple development system
1982	(SADB) Logo in TI99/4 Basic (SADB) several games in TI99/4 Basic (HA) 68000/floppy expansion for Z80 computer (HAD*) Z80 Graphical computer with voice output
1981	(SA) LISP in Pascal (SB) programs in 6800 Assembly (HDB) Burroughs B6700 interfaces (SDB) several programs in Algol and Cobol
1980	(SADB) client database in Fluke Basic (SAD) FP interpreter in LISP (SADB) adventure game in HP41 calculator code
1979	(SAD) simple game in 2650 Assembly (HAD) very simple EPROM programmer (HB) Programmable Video Game (Signetics Design) (HAD) Programmable Video Game (HB) FM radio
1978	(SD) several programs in 8080 Assembly (HD*) R2D2 sound effects
1977	(HAD) digital chronometer with laps
1976	(SADB) simple games in HP67 calculator code
1975	(SDB) several programs in HP25 calculator code
1974	(SHB) simple games in Radio Shack hard-wired "computer"

see also:
| jpapers | | jproj |

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please send comments to jecel@lsi.usp.br (Jecel Mattos de Assumpcao Jr), who changed this page on Nov 30, 00:12 .

Jecel's Project List

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