Move test units to z80/tests, and drivers are now statically linked

Makefiles for the test units were getting messier, so now drivers
(that need to be tested) are statically compiled in their own
folder under z80/drivers.

The kernel makefile and is now broken since everything has been moved.

15 files changed, 890 insertions, 0 deletions

diff --git a/sw/z80/tests/ram/build/crt0.rel b/sw/z80/tests/ram/build/crt0.rel
new file mode 100644
index 0000000..b9ed132
--- /dev/null
+++ b/sw/z80/tests/ram/build/crt0.rel
@@ -0,0 +1,75 @@
+XL2
+H 15 areas 3 global symbols
+M crt0
+S _main Ref0000
+S .__.ABS. Def0000
+A _CODE size 3 flags 0 addr 0
+S _exit Def0000
+A _HEADER size 0 flags 8 addr 0
+A _HEADER0 size 3 flags 8 addr 0
+A _HEADER1 size 2 flags 8 addr 8
+A _HEADER2 size 2 flags 8 addr 10
+A _HEADER3 size 2 flags 8 addr 18
+A _HEADER4 size 2 flags 8 addr 20
+A _HEADER5 size 2 flags 8 addr 28
+A _HEADER6 size 2 flags 8 addr 30
+A _HEADER7 size 2 flags 8 addr 38
+A _HEADER8 size 2 flags 8 addr 66
+A _HEADER9 size 9 flags 8 addr 100
+A _HOME size 0 flags 0 addr 0
+A _INITIALIZER size 0 flags 0 addr 0
+A _GSINIT size 0 flags 0 addr 0
+A _GSFINAL size 0 flags 0 addr 0
+A _DATA size 0 flags 0 addr 0
+A _INITIALIZED size 0 flags 0 addr 0
+A _BSEG size 0 flags 0 addr 0
+A _BSS size 0 flags 0 addr 0
+A _HEAP size 0 flags 0 addr 0
+T 00 00
+R 00 00 02 00
+T 00 00 C3 00 01
+R 00 00 02 00 00 03 0B 00
+T 08 00
+R 00 00 03 00
+T 08 00 ED 4D
+R 00 00 03 00
+T 10 00
+R 00 00 04 00
+T 10 00 ED 4D
+R 00 00 04 00
+T 18 00
+R 00 00 05 00
+T 18 00 ED 4D
+R 00 00 05 00
+T 20 00
+R 00 00 06 00
+T 20 00 ED 4D
+R 00 00 06 00
+T 28 00
+R 00 00 07 00
+T 28 00 ED 4D
+R 00 00 07 00
+T 30 00
+R 00 00 08 00
+T 30 00 ED 4D
+R 00 00 08 00
+T 38 00
+R 00 00 09 00
+T 38 00 ED 4D
+R 00 00 09 00
+T 66 00
+R 00 00 0A 00
+T 66 00 ED 4D
+R 00 00 0A 00
+T 00 01
+R 00 00 0B 00
+T 00 01
+R 00 00 0B 00
+T 00 01 31 FF FF CD 00 00 C3 00 00
+R 00 00 0B 00 02 06 00 00 00 09 00 00
+T 00 00
+R 00 00 00 00
+T 00 00
+R 00 00 00 00
+T 00 00 76 18 FD
+R 00 00 00 00
diff --git a/sw/z80/tests/ram/build/main.asm b/sw/z80/tests/ram/build/main.asm
new file mode 100644
index 0000000..f3b8add
--- /dev/null
+++ b/sw/z80/tests/ram/build/main.asm
@@ -0,0 +1,59 @@
+;--------------------------------------------------------
+; File Created by SDCC : free open source ANSI-C Compiler
+; Version 3.6.0 #9615 (Linux)
+;--------------------------------------------------------
+	.module main
+	.optsdcc -mz80
+	
+;--------------------------------------------------------
+; Public variables in this module
+;--------------------------------------------------------
+	.globl _main
+;--------------------------------------------------------
+; special function registers
+;--------------------------------------------------------
+;--------------------------------------------------------
+; ram data
+;--------------------------------------------------------
+	.area _DATA
+;--------------------------------------------------------
+; ram data
+;--------------------------------------------------------
+	.area _INITIALIZED
+;--------------------------------------------------------
+; absolute external ram data
+;--------------------------------------------------------
+	.area _DABS (ABS)
+;--------------------------------------------------------
+; global & static initialisations
+;--------------------------------------------------------
+	.area _HOME
+	.area _GSINIT
+	.area _GSFINAL
+	.area _GSINIT
+;--------------------------------------------------------
+; Home
+;--------------------------------------------------------
+	.area _HOME
+	.area _HOME
+;--------------------------------------------------------
+; code
+;--------------------------------------------------------
+	.area _CODE
+;main.c:2: void main(void)
+;	---------------------------------
+; Function main
+; ---------------------------------
+_main::
+;main.c:10: while (1) {
+	ld	c,#0x00
+00102$:
+;main.c:11: *mem = j++;
+	ld	b,c
+	inc	c
+	ld	hl,#0x8200
+	ld	(hl),b
+	jr	00102$
+	.area _CODE
+	.area _INITIALIZER
+	.area _CABS (ABS)
diff --git a/sw/z80/tests/ram/build/main.lst b/sw/z80/tests/ram/build/main.lst
new file mode 100644
index 0000000..17142d4
--- /dev/null
+++ b/sw/z80/tests/ram/build/main.lst
@@ -0,0 +1,59 @@
+                              1 ;--------------------------------------------------------
+                              2 ; File Created by SDCC : free open source ANSI-C Compiler
+                              3 ; Version 3.6.0 #9615 (Linux)
+                              4 ;--------------------------------------------------------
+                              5 	.module main
+                              6 	.optsdcc -mz80
+                              7 	
+                              8 ;--------------------------------------------------------
+                              9 ; Public variables in this module
+                             10 ;--------------------------------------------------------
+                             11 	.globl _main
+                             12 ;--------------------------------------------------------
+                             13 ; special function registers
+                             14 ;--------------------------------------------------------
+                             15 ;--------------------------------------------------------
+                             16 ; ram data
+                             17 ;--------------------------------------------------------
+                             18 	.area _DATA
+                             19 ;--------------------------------------------------------
+                             20 ; ram data
+                             21 ;--------------------------------------------------------
+                             22 	.area _INITIALIZED
+                             23 ;--------------------------------------------------------
+                             24 ; absolute external ram data
+                             25 ;--------------------------------------------------------
+                             26 	.area _DABS (ABS)
+                             27 ;--------------------------------------------------------
+                             28 ; global & static initialisations
+                             29 ;--------------------------------------------------------
+                             30 	.area _HOME
+                             31 	.area _GSINIT
+                             32 	.area _GSFINAL
+                             33 	.area _GSINIT
+                             34 ;--------------------------------------------------------
+                             35 ; Home
+                             36 ;--------------------------------------------------------
+                             37 	.area _HOME
+                             38 	.area _HOME
+                             39 ;--------------------------------------------------------
+                             40 ; code
+                             41 ;--------------------------------------------------------
+                             42 	.area _CODE
+                             43 ;main.c:2: void main(void)
+                             44 ;	---------------------------------
+                             45 ; Function main
+                             46 ; ---------------------------------
+   0000                      47 _main::
+                             48 ;main.c:10: while (1) {
+   0000 0E 00         [ 7]   49 	ld	c,#0x00
+   0002                      50 00102$:
+                             51 ;main.c:11: *mem = j++;
+   0002 41            [ 4]   52 	ld	b,c
+   0003 0C            [ 4]   53 	inc	c
+   0004 21 00 82      [10]   54 	ld	hl,#0x8200
+   0007 70            [ 7]   55 	ld	(hl),b
+   0008 18 F8         [12]   56 	jr	00102$
+                             57 	.area _CODE
+                             58 	.area _INITIALIZER
+                             59 	.area _CABS (ABS)
diff --git a/sw/z80/tests/ram/build/main.rel b/sw/z80/tests/ram/build/main.rel
new file mode 100644
index 0000000..cad7a3c
--- /dev/null
+++ b/sw/z80/tests/ram/build/main.rel
@@ -0,0 +1,23 @@
+XL2
+H 9 areas 2 global symbols
+M main
+O -mz80
+S .__.ABS. Def0000
+A _CODE size A flags 0 addr 0
+S _main Def0000
+A _DATA size 0 flags 0 addr 0
+A _INITIALIZED size 0 flags 0 addr 0
+A _DABS size 0 flags 8 addr 0
+A _HOME size 0 flags 0 addr 0
+A _GSINIT size 0 flags 0 addr 0
+A _GSFINAL size 0 flags 0 addr 0
+A _INITIALIZER size 0 flags 0 addr 0
+A _CABS size 0 flags 8 addr 0
+T 00 00
+R 00 00 00 00
+T 00 00 0E 00
+R 00 00 00 00
+T 02 00
+R 00 00 00 00
+T 02 00 41 0C 21 00 82 70 18 F8
+R 00 00 00 00
diff --git a/sw/z80/tests/ram/build/main.sym b/sw/z80/tests/ram/build/main.sym
new file mode 100644
index 0000000..d81bdc8
--- /dev/null
+++ b/sw/z80/tests/ram/build/main.sym
@@ -0,0 +1,27 @@
+ASxxxx Assembler V02.00 + NoICE + SDCC mods  (Zilog Z80 / Hitachi HD64180), page 1.
+Hexadecimal [16-Bits]
+
+Symbol Table
+
+    .__.$$$.                                                    =  2710 L
+    .__.ABS.                                                    =  0000 G
+    .__.CPU.                                                    =  0000 L
+    .__.H$L.                                                    =  0000 L
+  0 _main                                                          0000 GR
+
+
+ASxxxx Assembler V02.00 + NoICE + SDCC mods  (Zilog Z80 / Hitachi HD64180), page 2.
+Hexadecimal [16-Bits]
+
+Area Table
+
+   0 _CODE                                      size    A   flags    0
+   1 _DATA                                      size    0   flags    0
+   2 _INITIALIZED                               size    0   flags    0
+   3 _DABS                                      size    0   flags    8
+   4 _HOME                                      size    0   flags    0
+   5 _GSINIT                                    size    0   flags    0
+   6 _GSFINAL                                   size    0   flags    0
+   7 _INITIALIZER                               size    0   flags    0
+   8 _CABS                                      size    0   flags    8
+
diff --git a/sw/z80/tests/ram/build/ram_test.lk b/sw/z80/tests/ram/build/ram_test.lk
new file mode 100644
index 0000000..724eb89
--- /dev/null
+++ b/sw/z80/tests/ram/build/ram_test.lk
@@ -0,0 +1,11 @@
+-mjwx
+-i build/ram_test.hex
+-b _CODE = 0x0000
+-b _DATA = 0x2000
+-k /usr/libexec/../share/sdcc/lib/z80
+-k /usr/share/sdcc/lib/z80
+-l z80
+build/crt0.rel
+build/main.rel
+
+-e
diff --git a/sw/z80/tests/ram/build/ram_test.map b/sw/z80/tests/ram/build/ram_test.map
new file mode 100644
index 0000000..0d36247
--- /dev/null
+++ b/sw/z80/tests/ram/build/ram_test.map
@@ -0,0 +1,174 @@
+ASxxxx Linker V03.00 + NoICE + sdld,  page 1.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+.  .ABS.                            00000000    00000000 =           0. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+     00000000  .__.ABS.                           main
+     00000000  l__BSEG                         
+     00000000  l__BSS                          
+     00000000  l__CABS                         
+     00000000  l__DABS                         
+     00000000  l__DATA                         
+     00000000  l__GSFINAL                      
+     00000000  l__GSINIT                       
+     00000000  l__HEADER                       
+     00000000  l__HEAP                         
+     00000000  l__HOME                         
+     00000000  l__INITIALIZED                  
+     00000000  l__INITIALIZER                  
+     00000000  s__CABS                         
+     00000000  s__CODE                         
+     00000000  s__DABS                         
+     00000000  s__HEADER                       
+     00000000  s__HEADER0                      
+     00000000  s__HEADER1                      
+     00000000  s__HEADER2                      
+     00000000  s__HEADER3                      
+     00000000  s__HEADER4                      
+     00000000  s__HEADER5                      
+     00000000  s__HEADER6                      
+     00000000  s__HEADER7                      
+     00000000  s__HEADER8                      
+     00000000  s__HEADER9                      
+     00000002  l__HEADER1                      
+     00000002  l__HEADER2                      
+     00000002  l__HEADER3                      
+     00000002  l__HEADER4                      
+     00000002  l__HEADER5                      
+     00000002  l__HEADER6                      
+     00000002  l__HEADER7                      
+     00000002  l__HEADER8                      
+     00000003  l__HEADER0                      
+     00000009  l__HEADER9                      
+     0000000D  l__CODE                         
+     0000000D  s__GSFINAL                      
+     0000000D  s__GSINIT                       
+     0000000D  s__HOME                         
+     0000000D  s__INITIALIZER                  
+     00002000  s__BSEG                         
+     00002000  s__BSS                          
+     00002000  s__DATA                         
+     00002000  s__HEAP                         
+     00002000  s__INITIALIZED                  
+
+ASxxxx Linker V03.00 + NoICE + sdld,  page 2.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_CODE                               00000000    0000000D =          13. bytes (REL,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+     00000000  _exit                              crt0
+     00000003  _main                              main
+
+ASxxxx Linker V03.00 + NoICE + sdld,  page 3.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER0                            00000000    00000003 =           3. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 4.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER1                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 5.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER2                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 6.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER3                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 7.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER4                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 8.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER5                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 9.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER6                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 10.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER7                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 11.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER8                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 12.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER9                            00000000    00000009 =           9. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 13.
+
+Files Linked                              [ module(s) ]
+
+build/crt0.rel                            [ crt0 ]
+build/main.rel                            [ main ]
+
+ASxxxx Linker V03.00 + NoICE + sdld,  page 14.
+
+User Base Address Definitions
+
+_CODE = 0x0000
+_DATA = 0x2000
+
+
\ No newline at end of file
diff --git a/sw/z80/tests/ram/build/ram_test.noi b/sw/z80/tests/ram/build/ram_test.noi
new file mode 100644
index 0000000..94266c5
--- /dev/null
+++ b/sw/z80/tests/ram/build/ram_test.noi
@@ -0,0 +1,50 @@
+DEF .__.ABS. 0x0
+DEF l__BSEG 0x0
+DEF l__BSS 0x0
+DEF l__CABS 0x0
+DEF l__DABS 0x0
+DEF l__DATA 0x0
+DEF l__GSFINAL 0x0
+DEF l__GSINIT 0x0
+DEF l__HEADER 0x0
+DEF l__HEAP 0x0
+DEF l__HOME 0x0
+DEF l__INITIALIZED 0x0
+DEF l__INITIALIZER 0x0
+DEF s__CABS 0x0
+DEF s__CODE 0x0
+DEF s__DABS 0x0
+DEF s__HEADER 0x0
+DEF s__HEADER0 0x0
+DEF s__HEADER1 0x0
+DEF s__HEADER2 0x0
+DEF s__HEADER3 0x0
+DEF s__HEADER4 0x0
+DEF s__HEADER5 0x0
+DEF s__HEADER6 0x0
+DEF s__HEADER7 0x0
+DEF s__HEADER8 0x0
+DEF s__HEADER9 0x0
+DEF l__HEADER1 0x2
+DEF l__HEADER2 0x2
+DEF l__HEADER3 0x2
+DEF l__HEADER4 0x2
+DEF l__HEADER5 0x2
+DEF l__HEADER6 0x2
+DEF l__HEADER7 0x2
+DEF l__HEADER8 0x2
+DEF l__HEADER0 0x3
+DEF l__HEADER9 0x9
+DEF l__CODE 0xD
+DEF s__GSFINAL 0xD
+DEF s__GSINIT 0xD
+DEF s__HOME 0xD
+DEF s__INITIALIZER 0xD
+DEF s__BSEG 0x2000
+DEF s__BSS 0x2000
+DEF s__DATA 0x2000
+DEF s__HEAP 0x2000
+DEF s__INITIALIZED 0x2000
+DEF _exit 0x0
+DEF _main 0x3
+LOAD build/ram_test.ihx
diff --git a/sw/z80/tests/ram/build/test.lk b/sw/z80/tests/ram/build/test.lk
new file mode 100644
index 0000000..03a8db4
--- /dev/null
+++ b/sw/z80/tests/ram/build/test.lk
@@ -0,0 +1,11 @@
+-mjwx
+-i build/test.hex
+-b _CODE = 0x0000
+-b _DATA = 0x2000
+-k /usr/libexec/../share/sdcc/lib/z80
+-k /usr/share/sdcc/lib/z80
+-l z80
+build/crt0.rel
+build/main.rel
+
+-e
diff --git a/sw/z80/tests/ram/build/test.map b/sw/z80/tests/ram/build/test.map
new file mode 100644
index 0000000..07b953f
--- /dev/null
+++ b/sw/z80/tests/ram/build/test.map
@@ -0,0 +1,162 @@
+ASxxxx Linker V03.00 + NoICE + sdld,  page 1.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+.  .ABS.                            00000000    00000000 =           0. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+     00000000  .__.ABS.                           main
+     00000000  l__BSEG                         
+     00000000  l__BSS                          
+     00000000  l__CABS                         
+     00000000  l__DABS                         
+     00000000  l__DATA                         
+     00000000  l__GSFINAL                      
+     00000000  l__GSINIT                       
+     00000000  l__HEADER                       
+     00000000  l__HEAP                         
+     00000000  l__HOME                         
+     00000000  l__INITIALIZED                  
+     00000000  l__INITIALIZER                  
+     00000000  s__CABS                         
+     00000000  s__CODE                         
+     00000000  s__DABS                         
+     00000000  s__HEADER                       
+     00000000  s__HEADER0                      
+     00000000  s__HEADER1                      
+     00000000  s__HEADER2                      
+     00000000  s__HEADER3                      
+     00000000  s__HEADER4                      
+     00000000  s__HEADER5                      
+     00000000  s__HEADER6                      
+     00000000  s__HEADER7                      
+     00000000  s__HEADER8                      
+     00000002  l__HEADER1                      
+     00000002  l__HEADER2                      
+     00000002  l__HEADER3                      
+     00000002  l__HEADER4                      
+     00000002  l__HEADER5                      
+     00000002  l__HEADER6                      
+     00000002  l__HEADER7                      
+     00000003  l__HEADER0                      
+     00000009  l__HEADER8                      
+     0000000D  l__CODE                         
+     0000000D  s__GSFINAL                      
+     0000000D  s__GSINIT                       
+     0000000D  s__HOME                         
+     0000000D  s__INITIALIZER                  
+     00002000  s__BSEG                         
+     00002000  s__BSS                          
+     00002000  s__DATA                         
+     00002000  s__HEAP                         
+     00002000  s__INITIALIZED                  
+ASxxxx Linker V03.00 + NoICE + sdld,  page 2.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_CODE                               00000000    0000000D =          13. bytes (REL,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+     00000000  _exit                              crt0
+     00000003  _main                              main
+
+ASxxxx Linker V03.00 + NoICE + sdld,  page 3.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER0                            00000000    00000003 =           3. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 4.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER1                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 5.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER2                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 6.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER3                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 7.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER4                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 8.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER5                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 9.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER6                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 10.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER7                            00000000    00000002 =           2. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 11.
+Hexadecimal  [32-Bits]
+
+Area                                    Addr        Size        Decimal Bytes (Attributes)
+--------------------------------        ----        ----        ------- ----- ------------
+_HEADER8                            00000000    00000009 =           9. bytes (ABS,CON)
+
+      Value  Global                              Global Defined In Module
+      -----  --------------------------------   ------------------------
+ASxxxx Linker V03.00 + NoICE + sdld,  page 12.
+
+Files Linked                              [ module(s) ]
+
+build/crt0.rel                            [ crt0 ]
+build/main.rel                            [ main ]
+
+ASxxxx Linker V03.00 + NoICE + sdld,  page 13.
+
+User Base Address Definitions
+
+_CODE = 0x0000
+_DATA = 0x2000
+
+
\ No newline at end of file
diff --git a/sw/z80/tests/ram/build/test.noi b/sw/z80/tests/ram/build/test.noi
new file mode 100644
index 0000000..403beda
--- /dev/null
+++ b/sw/z80/tests/ram/build/test.noi
@@ -0,0 +1,48 @@
+DEF .__.ABS. 0x0
+DEF l__BSEG 0x0
+DEF l__BSS 0x0
+DEF l__CABS 0x0
+DEF l__DABS 0x0
+DEF l__DATA 0x0
+DEF l__GSFINAL 0x0
+DEF l__GSINIT 0x0
+DEF l__HEADER 0x0
+DEF l__HEAP 0x0
+DEF l__HOME 0x0
+DEF l__INITIALIZED 0x0
+DEF l__INITIALIZER 0x0
+DEF s__CABS 0x0
+DEF s__CODE 0x0
+DEF s__DABS 0x0
+DEF s__HEADER 0x0
+DEF s__HEADER0 0x0
+DEF s__HEADER1 0x0
+DEF s__HEADER2 0x0
+DEF s__HEADER3 0x0
+DEF s__HEADER4 0x0
+DEF s__HEADER5 0x0
+DEF s__HEADER6 0x0
+DEF s__HEADER7 0x0
+DEF s__HEADER8 0x0
+DEF l__HEADER1 0x2
+DEF l__HEADER2 0x2
+DEF l__HEADER3 0x2
+DEF l__HEADER4 0x2
+DEF l__HEADER5 0x2
+DEF l__HEADER6 0x2
+DEF l__HEADER7 0x2
+DEF l__HEADER0 0x3
+DEF l__HEADER8 0x9
+DEF l__CODE 0xD
+DEF s__GSFINAL 0xD
+DEF s__GSINIT 0xD
+DEF s__HOME 0xD
+DEF s__INITIALIZER 0xD
+DEF s__BSEG 0x2000
+DEF s__BSS 0x2000
+DEF s__DATA 0x2000
+DEF s__HEAP 0x2000
+DEF s__INITIALIZED 0x2000
+DEF _exit 0x0
+DEF _main 0x3
+LOAD build/test.ihx
diff --git a/sw/z80/tests/ram/build/test.z80 b/sw/z80/tests/ram/build/test.z80
new file mode 100644
index 0000000..25a162a
--- /dev/null
+++ b/sw/z80/tests/ram/build/test.z80
@@ -0,0 +1,73 @@
+;
+;  DZ80 V3.4.1 Z80 Disassembly of build/test.bin
+;  2017/09/26 09:42
+;
+	org	0x0
+;
+X0000:	halt
+;
+	jr	X0000
+;
+X0003:	ld	c,0x0
+X0005:	ld	b,c
+	inc	c
+	ld	hl,X8200
+	ld	(hl),b
+	jr	X0005
+;
+	rst	0x38
+;
+	org	0x10
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x18
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x20
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x28
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x30
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x38
+;
+	reti
+;
+	rst	0x38
+;
+	org	0x100
+;
+	ld	sp,Xffff
+	call	X0003
+	jp	X0000
+;
+;	Miscellaneous equates
+;
+;  These are addresses referenced in the code but
+;  which are in the middle of a multibyte instruction
+;  or are addresses outside the initialized space
+;
+X8200	equ	0x8200
+Xffff	equ	0xffff
+;
+	end
+;
+
diff --git a/sw/z80/tests/ram/crt0.s b/sw/z80/tests/ram/crt0.s
new file mode 100644
index 0000000..d775e66
--- /dev/null
+++ b/sw/z80/tests/ram/crt0.s
@@ -0,0 +1,53 @@
+	.module crt0
+	.globl	_main
+
+	.area	_HEADER (ABS)
+	;; Reset vector
+	.org 	0
+	jp	init
+
+	.org	0x08
+	reti
+	.org	0x10
+	reti
+	.org	0x18
+	reti
+	.org	0x20
+	reti
+	.org	0x28
+	reti
+	.org	0x30
+	reti
+	.org	0x38
+	reti
+    .org    0x66
+    reti
+
+	.org	0x100
+init:
+	;; Set stack pointer directly above top of memory.
+	ld	sp,#0xFFFF
+
+	;; Start of the program
+	call	_main
+	jp	    _exit
+
+	;; Ordering of segments for the linker.
+	.area	_HOME
+	.area	_CODE
+	.area	_INITIALIZER
+	.area   _GSINIT
+	.area   _GSFINAL
+
+	.area	_DATA
+	.area	_INITIALIZED
+	.area	_BSEG
+	.area   _BSS
+	.area   _HEAP
+
+	.area   _CODE
+
+_exit::
+1$:
+	halt
+	jr	1$
diff --git a/sw/z80/tests/ram/main.c b/sw/z80/tests/ram/main.c
new file mode 100644
index 0000000..581072b
--- /dev/null
+++ b/sw/z80/tests/ram/main.c
@@ -0,0 +1,13 @@
+
+void main(void)
+{
+    unsigned char j;
+    unsigned char *mem;
+    
+    j = 0;
+    mem = (unsigned char *) 0x8200; // somwhere in ram
+
+    while (1) {
+        *mem = j++;
+    }
+}
diff --git a/sw/z80/tests/ram/makefile b/sw/z80/tests/ram/makefile
new file mode 100644
index 0000000..b8435a7
--- /dev/null
+++ b/sw/z80/tests/ram/makefile
@@ -0,0 +1,52 @@
+####
+# source code settings
+#
+OSNAME := ram_test
+ 
+CSOURCES 	:=  $(wildcard *.c)
+
+OBJECTS 	:= $(patsubst %.c,build/%.rel,$(CSOURCES))
+HEXFILE		:= build/$(OSNAME).hex
+BINARY  	:= build/$(OSNAME).bin
+
+### 
+# compiler settings
+#
+CC 		:= sdcc
+
+CFLAGS	:= -mz80 \
+			-I . \
+			-DDEBUG
+
+LDFLAGS := -mz80 --no-std-crt0 build/crt0.rel \
+			--std-c89 -pedantic \
+			--code-loc 0x0000 --data-loc 0x2000
+
+.PHONY: dirs dis clean
+all: $(BINARY)
+
+# build binary
+$(BINARY): $(OBJECTS) dirs
+	$(CC) $(LDFLAGS) $(OBJECTS) -o $(HEXFILE)
+	@# xxd -r -p $(HEXFILE) $(BINARY)
+	@# makebin -s 16384 $(HEXFILE) $(BINARY)
+	makebin -s 8192 $(HEXFILE) $(BINARY)
+
+$(OBJECTS): build/%.rel : %.c $(CSOURCES) dirs build/crt0.rel
+	@printf "\n"
+	$(CC) $(CFLAGS) -c $< -o $@
+
+build/crt0.rel: crt0.s
+	sdasz80 -o $<
+	@mv crt0.rel build/
+
+dirs:
+	mkdir -p build
+
+dis: $(BINARY)
+	@# z80dasm -a -l -g 0h $< -o build/$(OSNAME).s
+	dz80 -b -n $<
+
+clean:
+	- rm -rd build/*
+	- rm crt0.rel