MacFormat 1997 March/macformat-048.iso/Useful Mac Tools/Gestalt.Appl 2.7.4/Gestalt.appl 2.7.4/Gestalt.appl 2.7.4.rsrc/STR#_5012.txt

Text File | 1997-01-01 | 2.4 KB | 63 lines

• HasVIA1 flag tells if VIA1 (Synertek 6522 Versatile Interface Adapter) is present.

• HasVIA2 flag tells if VIA2 (Synertek 6522 Versatile Interface Adapter) is present.

• HasRBV flag tells if video memory is RAM-based (RBV = RAM-Based Video).

• HasASC flag tells if coprocessor sound chip is present (ASC = Apple Sound Chip).

• HasSCC flag tells if you may access the Zilog 8530 Serial Communication Controller directly.

• HasOSS flag tells if Operating System Services is present. Can replace VIA on some machines.

• HasSCSIDMA flag tells if Direct Memory Access 53C80 SCSI controller is present (as on the IIfx).

• HasSCSI flag tells if classical 53C80 SCSI controller (without direct memory access) is present.

• HasSWIMIOP flag tells if a dedicated controller manages floppy disk input/output.

• HasSCCIOP flag tells if a dedicated controller manages serial communication input/output.

• HasFMC flag tells if the machine has a Fitch Memory Controller.

• HasIWM flag tells if a floppy disk controller is present (IWM = Integrated Wozniak Machine).

• HasPWM flag tells if the Pulse Width Modulation system is present (it manages 400 Kb floppies speed variation).

• HasSoundBuffer flag tells if a sound buffer is present.

• HasVDAC flag tells if a Video Digital/Analogic Converter is present.

• HasPGC flag tells if a Parity Generation Chip is present.

• HasRPU flag tells if the Random Parity Unit is present.

• HasMCU flag tells if the new [Orwell] memory controller is present (MCU = Memory Control Unit).

• HasVISA flag (seen on Classic II) tells if built-in VISA Ram-Based Video is present.

• HasSoftPowerOff flag tells if the Macintosh can be powered off by software.

• HasSonic flag tells if the Macintosh has an integrated Sonic Ethernet controller.

• HasSCSI961 flag tells if a 53C96 SCSI controller is present on the first SCSI bus (internal if two are present).

• HasSCSI962 flag tells if a 53C96 SCSI controller is present on the second SCSI bus (external if two are present).

• HasDAFB flag tells if the new video controller is present (DAFB = Direct Attach Frame Buffer).

• HasUniversalROM flag tells if the machine has the “universal” read only memory.

• HasJMC flag tells if the Jaws Memory Controller is present.

• NeedsRESET flag tells …

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• HasEnhancedLtalk flag tells if the enhanced LocalTalk port is present.