Sanyo MBC-550 Series User Manual page 280

V-RAM viewed from CRTC
(16K-byte roll)
CRTC address composition
00000
Page 0-0
Row
address
Memory address
08000 E0
M
0
0-1
///
1C000
1-0
' M
4
:
o
1FFFF
2
CRTC address
I
1-1
Note: The start address has the meaning of a
4-byte step on the V RAM because the
two low-order bits refer to the row
address.
2C000
7FFF
2-0
C000 to FFFF show
first-half image
2FFFF
2-1
Note: Numbers are in hexadecimal.
3C000
3-0
3FFFF
3-1
5-39