Pascal

Structured procedural language introduced by Niklaus Wirth in 1970, based partially on his earlier Algol-W language that had been proposed in 1966 to the Algol commitee but rejected in favour of the much more complex Algol 68.

A list of OS/2 implementations of Pascal

• Cabot UCSD Pascal - Discontinued
• Extended Pascal - Discontinued
• Free Pascal - Open source
• NDP Pascal - Discontinued
• Open Sibyl - Open Source
• Pecan UCSD Pascal - 16 bit only - Discontinued
• SpeedSoft Speed-Pascal/2 - Discontinued
• Stony Brook Pascal+ - Discontinued
• TMT Pascal - Still sold and supported but no development.
• Topspeed Pascal - 16 bit only - Discontinued
• Virtual Pascal - Freeware - Discontinued
• WDSibyl - Open Source

A list of DOS implementations of Pascal

• Extended Pascal - Discontinued
• Free Pascal - Open source
• Pecan UCSD Pascal - 16 bit only - Discontinued
• Stony Brook Pascal+ - Discontinued
• TMT Pascal - Current
• Topspeed Pascal - Discontinued
• Turbo Pascal
• Virtual Pascal - As target only - Freeware - Discontinued

A list of Pascal implementations that run under Win-OS/2

• TMT Pascal - Early win versions ran as Win32s tasks.

A list of Pascal implementations that run under Java

• MHC Pascal For Java - Discontinued