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Library: changed names for MMU registers $d507-$d50a, because "high" and "low" are ambiguous. ;)

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Sorry for any inconveniences...


git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@76 4df02467-bbd4-4a76-a152-e7ce94205b78
This commit is contained in:
marcobaye 2016-10-10 21:30:51 +00:00
parent 222f06c905
commit c0a78ccec6
1 changed files with 8 additions and 6 deletions
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14
ACME_Lib/cbm/c128/mmu.a
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@ -1,7 +1,7 @@
;ACME 0.95
!ifdef lib_cbm_c128_mmu_a !eof
lib_cbm_c128_mmu_a = 1
lib_cbm_c128_mmu_a = 2
; Memory Management Unit (MMU) 8722
@ -108,11 +108,13 @@ mmu_RCR_SHARESIZE_8K = %......#.
mmu_RCR_SHARESIZE_16K = %......##
!address {
; page pointers. writes to "high" register will be latched (reading gives old value) until "low" register is written to
mmu_p0low = $d507 ; page 0 pointer low (a8..a15), default $00
mmu_p0high = $d508 ; page 0 pointer high (a16..a19), default $00 (on an unmodified c128, only bit0 is meaningful)
mmu_p1low = $d509 ; page 1 pointer low (a8..a15), default $01
mmu_p1high = $d50a ; page 1 pointer high (a16..a19), default $00 (on an unmodified c128, only bit0 is meaningful)
; page pointers for zero page and stack:
; write to "bank" register will be latched (reading gives old value)
; until "page" register is written to as well.
mmu_zp_page = $d507 ; address bits a8..a15, default $00
mmu_zp_bank = $d508 ; address bits a16..a19, default $0 (on an unmodified c128, only bit0 is meaningful)
mmu_stack_page = $d509 ; address bits a8..a15, default $01
mmu_stack_bank = $d50a ; address bits a16..a19, default $0 (on an unmodified c128, only bit0 is meaningful)
}
mmu_PxH_UNUSED = %####.... ; always set