X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fmemory.x;h=843cbbfb7a538a7073b93262e93a4bee119cc932;hb=293827a53b325c2faffddcba380b6f0c19da802a;hp=3546f0ae867096977149d3bbbbe756e3a0ceacd4;hpb=55253e1f322dc699f53ad45f8dd1bae282686953;p=uccvend-snackrom.git diff --git a/ROM2/memory.x b/ROM2/memory.x index 3546f0a..843cbbf 100644 --- a/ROM2/memory.x +++ b/ROM2/memory.x @@ -11,10 +11,11 @@ Foundation; either version 2, or (at your option) any later version. MEMORY { - page0 (rwx) : ORIGIN = 0x0000, LENGTH = 0x00ff /* 256 bytes internal RAM */ + /* we squeeze both page0 and data into the internal 256 bytes of RAM */ + page0 (rwx) : ORIGIN = 0x0000, LENGTH = 0x007f + data (rw) : ORIGIN = 0x0080, LENGTH = 0x007f text (rx) : ORIGIN = 0x8000, LENGTH = 0x7fff - data (rw) : ORIGIN = 0x0800, LENGTH = 0x07ff /* 2k external SRAM */ } /* Setup the stack on the top of the data internal ram (not used). */ -PROVIDE (_stack = 0x0100-1); +PROVIDE (_stack = 0x007f-1);