PM5515 TV Pattern Generator teardown

For old analogue TV signals

Keith

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This must have cost a fortune when new, but now as obsolete as analogue TV. Marked faulty, I thought I would have a look inside.

SAA1043_from_1988-12.pdf Adobe Portable Document Format - 989.92 kB - 02/29/2024 at 01:12		Preview

pattern_generator_firmware.txt Initial disassembly. plain - 87.91 kB - 02/28/2024 at 20:47		Download
pattern_generator_firmware.hex Intel hex file hex - 19.28 kB - 02/28/2024 at 20:22		Download
pattern_generator_firmware.bin For 8085 CPU octet-stream - 8.00 kB - 02/28/2024 at 20:22		Download
PM5155-pattern.hex.txt The pattern generator pattern ROM. plain - 19.28 kB - 02/28/2024 at 02:15		Download