junglejourney
changeset 28:af6c0a43d773
Fixed the vertically offset 16x16 sprite plotting routine.
| author | David Boddie <david@boddie.org.uk> |
|---|---|
| date | Tue Aug 16 02:11:30 2011 +0200 |
| parents | 167c8feb18fe |
| children | 98510cf24d1f |
| files | mapcode.oph |
| diffstat | 1 files changed, 6 insertions(+), 4 deletions(-) [+] |
line diff
1.1 --- a/mapcode.oph Tue Aug 16 01:49:17 2011 +0200 1.2 +++ b/mapcode.oph Tue Aug 16 02:11:30 2011 +0200 1.3 @@ -848,7 +848,7 @@ 1.4 sta $71 1.5 clc 1.6 1.7 - lda $72 ; subtract by 0x140 - 4 to plot the next top half row 1.8 + lda $72 ; add 0x140 - 4 to plot the next top half row 1.9 adc #$3c 1.10 sta $72 1.11 lda $73 1.12 @@ -856,10 +856,12 @@ 1.13 sta $73 1.14 clc 1.15 1.16 + jmp plotloop16x16_y1_loop 1.17 + 1.18 plotloop16x16_y1_loop_next: 1.19 clc 1.20 1.21 - lda $70 ; add 28 to start the next row 1.22 + lda $70 ; add 28 to start the next row 1.23 adc #$1c 1.24 sta $70 1.25 lda $71 1.26 @@ -867,7 +869,7 @@ 1.27 sta $71 1.28 clc 1.29 1.30 - lda $72 ; add 4 to plot the next half row 1.31 + lda $72 ; add 4 to plot the next half row 1.32 adc #4 1.33 sta $72 1.34 lda $73 1.35 @@ -1717,7 +1719,7 @@ 1.36 ; sta $330d 1.37 ; lda #3 ; y=3 1.38 ; sta $330e 1.39 -; lda #0 ; dy=0 1.40 +; lda #1 ; dy=1 1.41 ; sta $330f 1.42 ; lda #3 ; x=3 1.43 ; sta $3310