From 8a47ed6cfaa5028904eb196cc61791b9c4a19ea2 Mon Sep 17 00:00:00 2001 From: Bobbi Webber-Manners Date: Wed, 23 Oct 2019 23:46:27 -0400 Subject: [PATCH] Improved memory layout. BDOS is from $8800 upwards --- SOFTCARD80.ASM#040000 | 18 +++++++----------- SOFTCARD80.BIN#041000 | Bin 32771 -> 43011 bytes zapple2.po | Bin 819200 -> 819200 bytes 3 files changed, 7 insertions(+), 11 deletions(-) diff --git a/SOFTCARD80.ASM#040000 b/SOFTCARD80.ASM#040000 index 990b500..ff79bae 100644 --- a/SOFTCARD80.ASM#040000 +++ b/SOFTCARD80.ASM#040000 @@ -31,8 +31,8 @@ ; Other Random TODO comments in the code ; -BDOSADDR EQU 06000H ; -STCKTOP EQU 06FFFH ; Top of Z80 stack (below IOBUFs) +BDOSADDR EQU 08800H ; +STCKTOP EQU 097FFH ; Top of Z80 stack (below IOBUFs) SOFTCARD EQU 0E400H ; Softcard in slot 4 ($C400) @@ -210,9 +210,6 @@ S1 LD C,B_C_STAT ; CALL CHECKOK - JP END ; *** DEBUG *** - - ; Set the DMA buffer to point to our text LD DE,TEXTBUF ; LD C,B_F_DMAOFF ; @@ -2044,13 +2041,12 @@ DIRBUF4 DEFS 128 ; Four 1024 byte ProDOS I/O buffers ; These must start on a page boundary ; ProDOS occupies the space from $BF00 up (in 6502 addresses) -; Also ProDOS has one buffer from $BB00-$BEFF I think. 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