Commodore Plus 4 - Page 438

486 Appendix G
Memory Range
Hexadecimal Decimal
Usage
$0200-$0258
$0259-$025C
$025D-$02AC
$02AD-$02CB
$02CC-$02E3
$02E4-$02Fl
$02F2-$02F5
$02F6-$02FD
$02FE-$0331
$0332-$03F2
$03F3-$03F6
$03F7-$0436
$0437-50472
$0473-$04E6
$04E7-$0508
$0509-$054A
$054B-$055C
$055D-$05E6
$05E7-$05EB
$05EC-$05EF
$05F0-$05F4
$05F5-$06EB
$06EC-$07AF
$07B0-$07Fl
$07F2-$07FF
$0800-$0BE7
$0BE8-$0BFF
$0C00-$0FE7
$0FE8-$0FFF
$1000-$3FFF
$1000-$17FF
$18OO-$1BE7
$1BE8-$1BFF
$1COO-$1FE7
$1FE8-$1FFF
$2000-$3F3F
$3F40-$3FFF
$4000-$7FFF
512-600 Input buffer for BASIC and the monitor
601-604
BASIC storage
605-684 Storage for DOS information
685-715 BASIC graphics storage
716-739 BASIC work area
740-753 BASIC graphics storage
754-757 BASIC pointers
758-765 Free
766-817 System vectors
818-1010 Cassette buffer
1011-1014 Storage for cassette information
1015-1078 RS232 buffer
1079-1138 Storage for cassette information
1139-1254 BASIC RAM subroutines
1255-1288 BASIC storage
1289-1354 System storage
1355-1372 Monitor storage
1373-1510 Function key area
1511-1515 Storage for DMA information
1516-1519 Cartridge address table
1520-1524 Long jump routine and storage
1525-1771 RAM for speech and cartridges
1772-1967 BASIC stack
1968-2033 System 1/ O storage
2034-2047 System storage
2048-3047 Color memory
3048-3071 Free
3072-4071 Screen memory
4072-4095 Free
4096-16383 RAM used by BASIC (in text mode)
4096-6143 Free (in BASIC graphics mode)
6144-7143 Luminance memory (in BASIC graphics
mode)
7144-7167 Free (in BASIC graphics mode)
7168-8167 Color memory (in BASIC graphics mode)
8168-8191 Free (in BASIC graphics mode)
8192-16191 Graphics screen (in BASIC graphics mode)
16192-16383 Free (in BASIC graphics mode)
16384-32767 RAM used by BASIC