[hatari-devel] Demo Don't break the oath (DHS)

[Thomas Huth]

Am Mon, 14 Feb 2011 00:06:18 +0100
schrieb Laurent Sallafranque <laurent.sallafranque at free.fr>:

> OK, found : it's because of the patch I added in stMemory.c
> 
> This mean that all the descriptions of the $ff8006.b register I read 
> were wrong.
> 
> Anybody here as a complete description of this register ?

This register seems to be different in each register listing that I've
got ... one that describes the missing bits in ff8006 (not ff8007) is
in a german doc called "FALREG.TXT":

$FFFF8006 [R/W] B         76543210  Monitor-Type Hi
                          ||||||||
                          |||||||+- RAM Wait Status
                          |||||||   0 =  1 Wait (default)
                          |||||||   1 =  0 Wait
                          ||||||+-- Video Bus Breite
                          ||||||    0 = 16 Bit
                          ||||||    1 = 32 Bit (default)
                          ||||++--- ROM Wait Status
                          ||||      00 = Reserviert
                          ||||      01 =  2 Wait (default)
                          ||||      10 =  1 Wait
                          ||||      11 =  0 Wait
                          ||++----- Größe Hauptspeicherkarte
                          ||        01 =  4 MB
                          ||        10 = 16 MB
                          ++------- Monitor-Typ
                                    00 Monochrom
                                    01 RGB - Farbmonitor
                                    10 VGA - Farbmonitor
                                    11 Fernseher (über Modulator)

Hope that helps,
  Thomas