Update examples to new assembly syntax

examples/bench.mimasm

@@ -1,18 +1,15 @@
-; The same as fib.mimasm, but with an increased number of fibonacci numbers to
+.reg IAR main
-; calculate. This file takes 11877318 steps to execute.
+.reg SP -1
+.reg FP -1
 
-IAR = main
+zero: .lit 0 ; Constant value for use with EQL
-SP = 0xfffff
+one:  .lit 1 ; Constant value for use with EQL
-FP = 0xfffff
 
-zero: LIT 0 ; Constant value for use with EQL
+tmp1: .lit 0
-one:  LIT 1 ; Constant value for use with EQL
-
-tmp1: LIT 0
 
 ; Variables for main
-max-number:     LIT 24
+max-number: .lit 24
-current-number: LIT 0
+current-number: .lit 0
 ptr: LDC number-array
 
 main:
@@ -181,5 +178,5 @@ fib:
   RET
 
 ; Fibonacci numbers will be written here
-300:
+.org 300
-number-array: LIT 0
+number-array:

examples/call_ret.mimasm

@@ -1,6 +1,4 @@
-IAR = main
+.reg IAR main
-ACC = 0
-RA = 0
 
 ; This CALL/RET example does not use any sort of stack, and thus can
 ; only go 1 call deep. Nevertheless, it demonstrates how the CALL and

examples/call_ret_stack.mimasm

@@ -1,19 +1,17 @@
-IAR = main
+.reg IAR main
-ACC = 0
+.reg SP -1 ; the last addressable address
-RA = 0
-SP = 0xfffff
 
 ; In this example, the stack pointer points to the next free address
 ; below the stack. The stack grows downwards from large to small
 ; addresses. The stack has no stack frames to simplify the program.
 
-counter: LIT 0
+counter: .lit 0
 
-100:
+.org 100
 main:
   ; set counter bit 0
   LDV counter
-  ADC 0x01
+  ADC 0b00001
   STV counter
   
   ; Since we're top-level, we don't need to (re-)store our RA when calling
@@ -21,16 +19,16 @@ main:
 
   ; set counter bit 1
   LDV counter
-  ADC 0x02
+  ADC 0b00010
   STV counter
 
   HALT
 
-200:
+.org 200
 sub-1:
   ; Set counter bit 2
   LDV counter
-  ADC 0x04
+  ADC 0b00100
   STV counter
   
   ;; Store the current RA on the stack
@@ -56,16 +54,16 @@ sub-1:
 
   ; Set counter bit 3
   LDV counter
-  ADC 0x08
+  ADC 0b01000
   STV counter
 
   RET
 
-300:
+.org 300
 sub-2:
   ; Set counter bit 4
   LDV counter
-  ADC 0x10
+  ADC 0b10000
   STV counter
 
   RET

examples/fib.mimasm

@@ -1,15 +1,15 @@
-IAR = main
+.reg IAR main
-SP = 0xfffff
+.reg SP -1
-FP = 0xfffff
+.reg FP -1
 
-zero: LIT 0 ; Constant value for use with EQL
+zero: .lit 0 ; Constant value for use with EQL
-one:  LIT 1 ; Constant value for use with EQL
+one:  .lit 1 ; Constant value for use with EQL
 
-tmp1: LIT 0
+tmp1: .lit 0
 
 ; Variables for main
-max-number:     LIT 10
+max-number: .lit 10
-current-number: LIT 0
+current-number: .lit 0
 ptr: LDC number-array
 
 main:
@@ -178,5 +178,5 @@ fib:
   RET
 
 ; Fibonacci numbers will be written here
-300:
+.org 300
-number-array: LIT 0
+number-array:

examples/jmp_to_address_in_acc.mimasm

@@ -1,14 +1,14 @@
-IAR = technique-1
+.reg IAR technique-1
 
 ; This file demonstrates a few techniques for jumping to an address
 ; stored in the ACC.
 
 ; A few variables
 jump-instruction: JMP 0
-tmp:              LIT 0
+tmp: .lit 0
 
 ; Jumping by setting the RA and then returning
-100:
+.org 100
 technique-1:
   LDC technique-2
   STRA
@@ -16,13 +16,13 @@ technique-1:
 
 ; Jumping by writing a JMP instruction to a memory location and then
 ; jumping to that (aka. almost self-modifying code)
-200:
+.org 200
 technique-2:
   LDC end
   OR jump-instruction
   STV tmp
   JMP tmp
 
-300:
+.org 300
 end:
   HALT

examples/stack.mimasm

@@ -12,27 +12,27 @@
 ; Functions take a fixed number of arguments. For this example, all
 ; values have a size of one word (24 bit).
 
-IAR = main
+.reg IAR main
-SP = 0xfffff
+.reg SP -1
-FP = 0xfffff
+.reg FP -1
 
 ; Temporary variables at a fixed memory location
 ;
 ; These are useful for commands like ADD, which need a fixed memory
 ; address. They are always under the complete control of the currently
 ; running function.
-tmp1: LIT 0
+tmp1: .lit 0
-tmp2: LIT 0
+tmp2: .lit 0
-tmp3: LIT 0
+tmp3: .lit 0
-tmp4: LIT 0
+tmp4: .lit 0
-tmp5: LIT 0
+tmp5: .lit 0
 
-100:
+.org 100
 main:
   CALL caller
   HALT
 
-200:
+.org 200
 caller:
   ;; 1. Initialisation
 
@@ -121,7 +121,7 @@ caller:
   
   RET
 
-300:
+.org 300
 callee:
   ; This callee doesn't really need its own stack since all
   ; calculations did fit into the temporary variables. I still created