Int 61 Fn 24  - Atari Portfolio - Get/set Rom/ccm Space State              [b]

   AH = 24h
   AL = function
       00h get state
       01h set state
       DL = new ROM state (see #3140)
       DH = new CCM state (see #3141)

Return: CF clear if successful
       DL = current/old ROM state
       DH = current/old CCM state
   CF set on error (invalid option or other error)
Desc:  control whether memory cards or an extension ROM are visible in the
     range 000C0000h to 000DFFFFh

See Also: AH=00h"Portfolio",AH=20h"Portfolio",AH=26h"Portfolio"

(Table 3140)
Values for Atari Portfolio ROM space state:
 00h   normal application ROM
 01h   CCM drive A:
 02h   CCM drive B:
 03h   expansion ROM

See Also: #3141

(Table 3141)
Values for Atari Portfolio CCM space state:
 00h   CCM drives disabled
 01h   CCM drive A: permanently enabled
 02h   CCM drive B: permanently enabled

See Also: #3140