fortrangoingonforty/armfortas / a699045

Browse files

Use compact snake rectangle

Authored by mfwolffe <wolffemf@dukes.jmu.edu>
SHA
a699045a776ad489e17f911606236e4fdf0020a9
Parents
bcd76af
Tree
6d55d85

1 changed file

StatusFile+-
M sample_programs/16_snake_live.s 20 20
sample_programs/16_snake_live.smodified
@@ -377,18 +377,18 @@ init_game:
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     adrp x11, _snake_x@PAGE
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     add x11, x11, _snake_x@PAGEOFF
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-    mov x10, #39
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+    mov x10, #20
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     str x10, [x11, #0]
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-    mov x10, #38
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+    mov x10, #19
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     str x10, [x11, #8]
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-    mov x10, #37
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+    mov x10, #18
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     str x10, [x11, #16]
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-    mov x10, #36
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+    mov x10, #17
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     str x10, [x11, #24]
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     adrp x12, _snake_y@PAGE
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     add x12, x12, _snake_y@PAGEOFF
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-    mov x10, #18
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+    mov x10, #8
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     str x10, [x12, #0]
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     str x10, [x12, #8]
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     str x10, [x12, #16]
@@ -590,11 +590,11 @@ advance_game:
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     cmp x25, #0
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     b.lt .Llose_now
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-    cmp x25, #78
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+    cmp x25, #40
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     b.ge .Llose_now
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     cmp x26, #0
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     b.lt .Llose_now
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-    cmp x26, #36
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+    cmp x26, #16
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     b.ge .Llose_now
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     mov x27, #0
@@ -747,7 +747,7 @@ draw_frame:
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     adrp x0, _border_line@PAGE
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     add x0, x0, _border_line@PAGEOFF
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-    mov x1, #80
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+    mov x1, #42
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     bl write_stdout
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     adrp x0, _crlf@PAGE
@@ -758,7 +758,7 @@ draw_frame:
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     mov x19, #0
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 .Lrow_loop:
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-    cmp x19, #36
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+    cmp x19, #16
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     b.ge .Lrows_done
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     mov x0, #124
@@ -767,7 +767,7 @@ draw_frame:
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     mov x20, #0
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 .Lcol_loop:
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-    cmp x20, #78
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+    cmp x20, #40
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     b.ge .Lrow_end
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     mov x0, x20
@@ -793,7 +793,7 @@ draw_frame:
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 .Lrows_done:
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     adrp x0, _border_line@PAGE
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     add x0, x0, _border_line@PAGEOFF
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-    mov x1, #80
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+    mov x1, #42
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     bl write_stdout
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     adrp x0, _crlf@PAGE
@@ -905,7 +905,7 @@ _quit_fmt:
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     .asciz "Quit. Final score: "
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 _border_line:
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-    .asciz "+------------------------------------------------------------------------------+"
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+    .asciz "+----------------------------------------+"
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 _controls_line:
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     .asciz "Controls: W A S D start/move, q quits"
@@ -939,14 +939,14 @@ _crlf:
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     .byte 10
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 _food_table:
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-    .quad 58, 18
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-    .quad 58, 26
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-    .quad 20, 26
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-    .quad 20, 6
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-    .quad 70, 6
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-    .quad 70, 31
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-    .quad 8, 31
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-    .quad 8, 10
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+    .quad 30, 8
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+    .quad 30, 11
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+    .quad 12, 11
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+    .quad 12, 3
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+    .quad 35, 3
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+    .quad 35, 13
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+    .quad 6, 13
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+    .quad 6, 5
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 .section __DATA,__bss
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 .p2align 3