; Driver signature
.byte $65, $6d, $64 ; "emd"
- .byte $00 ; EM API version number
+ .byte EMD_API_VERSION ; EM API version number
; Jump table.
@readonly:
lda #<EM_ERR_NO_DEVICE
ldx #>EM_ERR_NO_DEVICE
- rts
+; rts ; Run into UNINSTALL instead
; ------------------------------------------------------------------------
; UNINSTALL routine. Is called before the driver is removed from memory.
; Get the page number from the struct and adjust it so that it may be used
; with the hardware. That is: lower 6 bits in tmp1, high bits in tmp2.
- ldy #EM_COPY_PAGE+1
+ ldy #EM_COPY::PAGE+1
lda (ptr1),y
sta tmp2
dey
; Get the buffer pointer into ptr2
- ldy #EM_COPY_BUF
+ ldy #EM_COPY::BUF
lda (ptr1),y
sta ptr2
iny
; Get the count, calculate -(count-1) and store it into ptr3
- ldy #EM_COPY_COUNT
+ ldy #EM_COPY::COUNT
lda (ptr1),y
eor #$FF
sta ptr3
; Get the page offset into X and clear Y
- ldy #EM_COPY_OFFS
+ ldy #EM_COPY::OFFS
lda (ptr1),y
tax
ldy #$00