Saphire Production Disk Magazine.

SPDM01_v98	: Disk Mag #1. 98k. Early disk format. Only works on DOS VZEM.
SPDM01_v99	: Disk Mag #1. 99k. Works on VZEM.

SPDM02_v98	: Disk Mag #2. 98k. Early disk format. Only works on DOS VZEM.
SPDM02_v99	: Disk Mag #2. 99k. Works on VZEM.

SPDM03_1	: Disk Mag #3. Side 1. 
SPDM03_2	: Disk Mag #3. Side 2. (note: 98k, but still works ok for VZEM)

 SPDM04_1	: Disk Mag #4. Side 1.
SPDM04_2	: Disk Mag #4. Side 2.