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Returns the amount of memory below 640K that is available to execute an external program.
SYS(12) |
Return Value
Character
Remarks
In Visual FoxPro, SYS(12) always returns 655,360.
SYS(12) is similar to MEMORY(В ), with two exceptions:
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SYS(12) returns the amount of available memory in bytes. MEMORY(В ) returns available memory in kilobytes.
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SYS(12) returns a character string. MEMORY(В ) returns a numeric value.