Data commit

Task/Address-of-a-variable/Z80-Assembly/address-of-a-variable-1.z80

@@ -0,0 +1,5 @@
+foo equ &C000
+bar equ &C001
+ld (foo),a  ;store A into memory location &C000
+ld a,b      ;copy B to A
+ld (bar),a  ;store "B" into memory location &C001

Task/Address-of-a-variable/Z80-Assembly/address-of-a-variable-2.z80

@@ -0,0 +1,8 @@
+foo equ &C000
+bar equ &C001
+
+ld bc,foo ;notice the lack of parentheses here. This is important.
+ld (bc),a
+
+ld de,bar
+ld (de),a

Task/Address-of-a-variable/Z80-Assembly/address-of-a-variable-3.z80

@@ -0,0 +1,9 @@
+foo equ &C000
+bar equ &C001
+ld hl,foo
+ld (hl),b  ;store the contents of B into foo
+
+;since bar just happens to equal foo+1, we can do this:
+
+inc hl
+ld (hl),c  ;store the contents of C into bar

Task/Address-of-a-variable/Z80-Assembly/address-of-a-variable-4.z80

@@ -0,0 +1,4 @@
+foo equ &C000
+bar equ &C001
+
+ld (foo),bc  ;store C into "foo" and B into "bar"

Task/Address-of-a-variable/Z80-Assembly/address-of-a-variable-5.z80

@@ -0,0 +1,5 @@
+foo equ &C000
+bar equ &C001
+
+ld (foo),de  ;store E into &C000 and D into &C001
+ld (bar),bc  ;store C into &C001 and B into &C002