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This report covers the conversion between file formats, which are virtual memory card save formats primarily used for original PlayStation (PS1) emulation. 1. Core Definitions .mcr (ePSXe / PSEmu Pro)
: In DuckStation, go to Tools > Memory Card Editor . Load Cards :
This is where the comes in. It acts as an automated translator, performing three critical functions:
files are 128KB in size (the standard size of a physical PS1 memory card). Conversion is typically a "re-wrapping" of the data rather than a complex modification. Renaming vs. Converting
mapping = ... commands = parse_mcr_lines(file) nodes = [map_command_to_node(c, mapping) for c in commands] mcd = build_mcd_structure(nodes, metadata) write_json(mcd, outpath)
This report covers the conversion between file formats, which are virtual memory card save formats primarily used for original PlayStation (PS1) emulation. 1. Core Definitions .mcr (ePSXe / PSEmu Pro)
: In DuckStation, go to Tools > Memory Card Editor . Load Cards :
This is where the comes in. It acts as an automated translator, performing three critical functions:
files are 128KB in size (the standard size of a physical PS1 memory card). Conversion is typically a "re-wrapping" of the data rather than a complex modification. Renaming vs. Converting
mapping = ... commands = parse_mcr_lines(file) nodes = [map_command_to_node(c, mapping) for c in commands] mcd = build_mcd_structure(nodes, metadata) write_json(mcd, outpath)
