wn/rgb-driver-01
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hold data in ram

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This commit is contained in:
Wolfgang Hottgenroth 2024-02-27 15:33:45 +01:00
parent b390b8ec8f
commit 5c2a6c42d2
1 changed files with 3 additions and 0 deletions
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3
main.S
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@ -108,6 +108,8 @@ _start:
;; initialize stack pointer with value from linker ;; initialize stack pointer with value from linker
mov.w #__stack, SP mov.w #__stack, SP
;; ----------------------------------------------
;; load data from template area in rom into ram
mov.w #screendata, r7 mov.w #screendata, r7
mov.w #screendataend, r8 mov.w #screendataend, r8
mov.w #screendata_tmpl, r9 mov.w #screendata_tmpl, r9
@ -117,6 +119,7 @@ _start_load_next:
inc.w r9 inc.w r9
cmp.w r7, r8 cmp.w r7, r8
jnz _start_load_next jnz _start_load_next
;; ----------------------------------------------
init: init:
;; configuration of GPIO Ports ;; configuration of GPIO Ports