$ diff GRANTBAS.ASM.org GRANTBAS.ASM
8,10c8,10
< RAMTOP        EQU     8000H
< RAMSIZ        EQU     4000H
< TSTACK        EQU     80EDH
---
> RAMTOP        EQU     4000H
> RAMSIZ        EQU     0C000H
> TSTACK        EQU     40EDH
83a84,98
> ;     NMI HANDLER
> ;     TARGET: SBCZ80
> ;     ASSEMBLER: ARCPIT XZ80.EXE
> ;
> NMI   EQU     0066H   ;NMI HANDLER ADDRESS
> ;
> ;     NMI HANDLER
>       ORG     NMI
>       PUSH    AF
>       LD      A,R
>       XOR     80H
>       LD      R,A
>       POP     AF
>       RETN
> ;
250c265
< WRKSPC        EQU     8045H           ; BASIC Work space
---
> WRKSPC        EQU     4045H           ; BASIC Work space

$ diff ZTB.ASM.org ZTB.ASM
8,9c8,9
< RAMTOP        EQU     8000H
< RAMSIZ        EQU     4000H
---
> RAMTOP        EQU     4000H
> RAMSIZ        EQU     0C000H
12c12
< VALTOP        EQU     0B800H
---
> VALTOP        EQU     0F800H
36a37,51
> ;
> ;     NMI HANDLER
> ;     TARGET: SBCZ80
> ;     ASSEMBLER: ARCPIT XZ80.EXE
> ;
> NMI   EQU     0066H   ;NMI HANDLER ADDRESS
> ;
> ;     NMI HANDLER
>       ORG     NMI
>       PUSH    AF
>       LD      A,R
>       XOR     80H
>       LD      R,A
>       POP     AF
>       RETN

$ diff unimon_z80.asm.org unimon_z80.asm
41a42,46
>
>       ;
> ;     NMI HANDLER
>       ORG     0066H   ;NMI HANDLER ADDRESS
>       JP      NMI_ENTRY
69a75,89
>
> ;;;
> ;;;   Z80 NMI HANDLER
> ;;;
>
> RESET:        EQU     0000H   ;MPU START ADDRESS
> ;
> ;     NMI HANDLER
> NMI_ENTRY:    PUSH    AF
>       LD      A,R
>       XOR     80H
>       LD      R,A
>       POP     AF
>       RETN
> ;

$ diff config.inc.org config.inc
12c12
< RAM_B:        EQU     8000H
---
> RAM_B:        EQU     4000H