10/9/2021 0 Comments Mac Write Emulator
For a 2GB SD card create a 1.9GB disk image.The following emulators have been tested to produce usable HFS disk images:Step 2: Prepend an Apple Partition Map to the imageWe'll use hfdisk to create the partition table. This is by far the easiest way to get started! Be sure to create the emulated disk a little smaller than the SD card you'll be using. 4 Step 4: Copy the emulator HFS filesystemInstall your Mac OS (System 6 or 7) using an emulator.
Write Emulator Driver Apple_Driver 32If any partitions on this diskWere still in use by the system (see messages above), you will needTo reboot in order to utilize the new partition map.I've found that lido driver partitions are the most portable.$ dd if=lido.img of=disk.img seek=64 bs=512Copy the image file created by the emulator into the disk image.$ dd if=emulator_disk.img of=disk. In the following example, the emulated disk image is 1887436800 bytes, which is 3686400 sectors.$ dd if=/dev/zero of=disk.img bs=512 count=3686496Use hfdisk to create the partition layout:Length (in blocks, kB (k), MB (M) or GB (G)) : 32Type of partition (L for known types): Apple_DriverLength (in blocks, kB (k), MB (M) or GB (G)) :Type of partition (L for known types): Apple_HFSDisk.img1 Apple_partition_map Apple 63 1 ( 31.5k) Partition mapDisk.img2 Apple_Driver Apple_Driver 32 64 ( 16.0k) DriverDisk.img3 Apple_HFS Apple_HFS 3686400 96 ( 1.8G) HFSIMPORTANT: You are about to write a changed partition map to disk.For any partition you changed the start or size of, writing outThe map causes all data on that partition to be LOST FOREVER.Make sure you have a backup of any data on such partitions youWant to keep before answering 'yes' to the question below!The partition map has been saved successfully!Partition map written to disk. Create an empty file that is 96 sectors larger than the emulated disk image.![]() ![]()
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