diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2013-07-07 21:49:09 +0000 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2013-07-07 21:49:09 +0000 |
| commit | 4989a7cd78eb2ba6f3cfb5c02913d9c18e9e2aeb (patch) | |
| tree | a4963c628b0acaf87bc7f22773923fc15b4b7ee5 /bootloader | |
| parent | fixed new features (diff) | |
address boundary check after bootloader check
git-svn-id: https://svn.spreadspace.org/pic/trunk@52 a09c6847-51d9-44de-8ef2-e725cf50f3c7
Diffstat (limited to 'bootloader')
| -rw-r--r-- | bootloader/bootloader.asm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/bootloader/bootloader.asm b/bootloader/bootloader.asm index db177af..531c3d8 100644 --- a/bootloader/bootloader.asm +++ b/bootloader/bootloader.asm @@ -392,13 +392,13 @@ read_flash_segment_next ;; flash write -------- write_flash_segment + movf combuff + .3,f ; if addr[15:8] == 0 -> boot loader section + btfsc STATUS,Z + goto address_prohibited movlw FLASH_BOUNDARY ; addr on boundary? andwf combuff + .2,w btfss STATUS,Z goto address_invalid - movf combuff + .3,f ; if addr[15:8] == 0 -> boot loader section - btfsc STATUS,Z - goto address_prohibited movlw FSS ; initialize EEADR:EEADRH and FSR movwf cnt1 movlw b'01011000' |