Dinosaur Parkour

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Faster! Better! Mainframe Programming. Videos on how to code COBOL, REXX, JCL and IMS calls on the IBM Mainframe. Email me suggestions.

Latest Videos

COBOL V6 4 Bug Inspect Converting

COBOL V6 4 Bug Inspect Converting

Dinosaur Parkour

411 views·2 years ago

COBOL Spaces Become Zeroes__Crazy!

COBOL Spaces Become Zeroes__Crazy!

Dinosaur Parkour

331 views·2 years ago

COBOL Non Optimized Code Might Act Different

COBOL Non Optimized Code Might Act Different

Dinosaur Parkour

226 views·2 years ago

COBOL To DYNAM or Not to DYNAM

COBOL To DYNAM or Not to DYNAM

Dinosaur Parkour

284 views·3 years ago

Speed Testing 3 Get CPU Usage Routines

Speed Testing 3 Get CPU Usage Routines

Dinosaur Parkour

169 views·3 years ago

Why Static Call to CPUTIME Got Invalid Results

Why Static Call to CPUTIME Got Invalid Results

Dinosaur Parkour

104 views·3 years ago

HLASM Get CPUTIME

HLASM Get CPUTIME

Dinosaur Parkour

357 views·3 years ago

REXX VSAVE View SAVE an Edit Macro

REXX VSAVE View SAVE an Edit Macro

Dinosaur Parkour

478 views·3 years ago

COBOL 6.4 Bug - Divide with Remainder

COBOL 6.4 Bug - Divide with Remainder

Dinosaur Parkour

526 views·3 years ago

ISPFEdit SRCHFOR Did NOT Find It

ISPFEdit SRCHFOR Did NOT Find It

Dinosaur Parkour

711 views·3 years ago

Advent of Code 2022 Day 01 REXX

Advent of Code 2022 Day 01 REXX

Dinosaur Parkour

273 views·3 years ago

REXX - Edit Macro - PJ - Edit Program JCL

REXX - Edit Macro - PJ - Edit Program JCL

Dinosaur Parkour

675 views·3 years ago

COBOL New Feature Exit Paragraph - Finally

COBOL New Feature Exit Paragraph - Finally

Dinosaur Parkour

470 views·3 years ago

COBOL - Empty Paragraphs are Useful

COBOL - Empty Paragraphs are Useful

Dinosaur Parkour

234 views·3 years ago

COBOL Exit is not What!

COBOL Exit is not What!

Dinosaur Parkour

1.3K views·3 years ago

COBOL New Stuff Dynamic Call Report IGZPROUT

COBOL New Stuff Dynamic Call Report IGZPROUT

Dinosaur Parkour

342 views·3 years ago

COBOL New Stuff - Perform Until EXIT

COBOL New Stuff - Perform Until EXIT

Dinosaur Parkour

521 views·3 years ago

COBOL Quick and Dirty Test Program

COBOL Quick and Dirty Test Program

Dinosaur Parkour

263 views·3 years ago

DB2 Binds 1 - The 30K Overview

DB2 Binds 1 - The 30K Overview

Dinosaur Parkour

616 views·3 years ago

SAY A REXX Script that is More Than Just a Calculator

SAY A REXX Script that is More Than Just a Calculator

Dinosaur Parkour

428 views·3 years ago

AUTOSAVE (OFF PROMPT) Making Edit Session Safer

AUTOSAVE (OFF PROMPT) Making Edit Session Safer

Dinosaur Parkour

147 views·3 years ago

Assembler TROT Convert Bytes to Displayable Hexadecimal

Assembler TROT Convert Bytes to Displayable Hexadecimal

Dinosaur Parkour

298 views·3 years ago

REXX DISP1ST Improving the Code

REXX DISP1ST Improving the Code

Dinosaur Parkour

224 views·3 years ago

REXX DISP1ST Put DISP=SHR before DSName

REXX DISP1ST Put DISP=SHR before DSName

Dinosaur Parkour

160 views·3 years ago

REXX Stupid Simiple TSO Setup REXX

REXX Stupid Simiple TSO Setup REXX

Dinosaur Parkour

1.2K views·3 years ago

EDIT Profiles 01 How they are Named and Managed

EDIT Profiles 01 How they are Named and Managed

Dinosaur Parkour

954 views·3 years ago

(Batch) Program Loads plus ISRDDN

(Batch) Program Loads plus ISRDDN

Dinosaur Parkour

246 views·3 years ago

ISPF Setup 03 PFSHOW OFF

ISPF Setup 03 PFSHOW OFF

Dinosaur Parkour

757 views·3 years ago

ISPF Setup 02 Change Colors

ISPF Setup 02 Change Colors

Dinosaur Parkour

1.1K views·3 years ago

ISPF Setup 01 Command Line to Top

ISPF Setup 01 Command Line to Top

Dinosaur Parkour

3.1K views·3 years ago

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