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( ), with two exceptions:
-
SYS(12) returns the amount of available memory in bytes. MEMORY( ) returns available memory in kilobytes.
-
SYS(12) returns a character string. MEMORY( ) returns a numeric value.
Microsoft Visual FoxPro 9 SP2 Help file, VFPX Edition v1.08