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Updated Hardware: Hologram Projector (markdown)

Kevin Ramharak 2018-01-03 14:25:03 +01:00
parent c90ef0c000
commit 09033df76c
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Hardware:-Hologram-Projector.md

@ -23,13 +23,17 @@ Note that the Hologram Projector will clear itself at the end of the tick, it is
HWID_HOLO EQU 0x9 ;; setup constants HWID_HOLO EQU 0x9 ;; setup constants
HOLO_DISPLAY_HEX EQU 1 HOLO_DISPLAY_HEX EQU 1
.data .data
DISPLAYED_HEX EQU 0X000A ;; create a word in memory called DISPLAYED_HEX DISPLAYED_HEX EQU 0X000A ;; create a word in memory called
;; and set its value to 0x000A ;; DISPLAYED_HEX and set its value
;; to 0x000A
.text .text
MOV A, HOLO_DISPLAY_HEX ;; MOV the constant HOLO_DISPLAY_HEX into register A MOV A, HOLO_DISPLAY_HEX ;; MOV the constant HOLO_DISPLAY_HEX
MOV B, [DISPLAYED_HEX] ;; MOV the value inside the memory spot DISPLAYED_HEX into register B ;; into register A
HWI HWID_HOLO ;; create an hardware interrupt which will do the magic of displaying MOV B, [DISPLAYED_HEX] ;; MOV the value inside the memory
BRK ;; halt execution for the rest of this tick ;; spot DISPLAYED_HEX into register B
HWI HWID_HOLO ;; create an hardware interrupt which
;; will do the magic of displaying
BRK ;; halt execution for the rest of this tick
``` ```
```assembly ```assembly
; Displaying the string "hello!" ; Displaying the string "hello!"