84PCE:Syscalls:0002D8

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Synopsis

Hypothesized Official Name: EraseFlash

Syscall Address: 0002D8h

The same routine as EraseFlashSector, except the real address of the sector is in HL.

Inputs

  • HL = Address of sector to clear

Outputs

  • Sector erased

Destroys

  • All

Notes

This routine actually checks the caller PC address to ensure it was called from a suitable location. A workaround is as follows using the fact that 0000F8 consists of a jump to a ret instruction.

EraseFlash:
	ld	bc,0000F8h
	push	bc
	jp	_EraseFlash