digarok / buckshot

Desktop image tool to convert modern (JPG/PNG/etc) images for use with Apple ][ computers.
https://apple2.gs/buckshot
GNU Lesser General Public License v3.0
27 stars 4 forks source link

conversion to HGR or binary dump appears to wrap image partly #17

Open jkevingreene opened 3 years ago

jkevingreene commented 3 years ago

The preview of the conversion looks fine, the hex dump loaded in an emulator (virtual II) shows the HGR image as apparently wrapping partly to the left? Actually it appears that the wrapped section was moved left and up as well as there is an empty section in the bottom right of the HGR.

Screen Shot 2021-01-10 at 11 08 17 PM

madelinecr commented 2 years ago

Using Virtual ][ I'm running into a similar issue, the first four bytes of the HGR binary are dropped when loaded into the Apple II emulator. They properly exist on my original filesystem.

I verified this by running BLOAD IMAGE.BIN,A$2004 and then putting the system in HGR mode. When accounting for the 4 missing bytes, the image displays normally.