view loadtools/scripts/c155.init @ 429:f114f5c547ec

rvinterf/README: beginning of proper documentation
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 21 Jun 2014 19:36:32 +0000
parents 57c681499f48
children fe9e620c89ff
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# Set WS=3 for both nCS0 and nCS1, same as the more basic Compal phones

w16 fffffb00 00A3
w16 fffffb02 00A3

# We need to set the FFFF:FB10 register to map the flash (not the boot ROM)
# to address 0, same as the basic compal.init version; see the latter for
# the explanation.

w16 fffffb10 0300

# We need to switch the CS4/ADD22 pin from its default function of CS4
# to the needed ADD22, to access the 8 MiB of flash.  Compal's C155/156
# in-flash boot code does this setting, but let's do it ourselves too.

w16 fffef006 0008