Virgil Dupras
5 years ago
1 changed files with 7 additions and 4 deletions
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+7 -4kernel/sms/vdp.asm
+ 7
- 4
kernel/sms/vdp.asm
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| @@ -133,6 +133,8 @@ vdpPutC: | |||||
| cp ASCII_BS | cp ASCII_BS | ||||
| jr z, vdpBS | jr z, vdpBS | ||||
| push af | |||||
| ; ... but first, let's convert it. | ; ... but first, let's convert it. | ||||
| call vdpConv | call vdpConv | ||||
| @@ -140,20 +142,21 @@ vdpPutC: | |||||
| call vdpSpitC | call vdpSpitC | ||||
| ; Move cursor. The screen is 32x24 | ; Move cursor. The screen is 32x24 | ||||
| ex af, af' | |||||
| ld a, (VDP_ROW) | ld a, (VDP_ROW) | ||||
| cp 31 | cp 31 | ||||
| jr z, .incline | jr z, .incline | ||||
| ; We just need to increase row | ; We just need to increase row | ||||
| inc a | inc a | ||||
| ld (VDP_ROW), a | ld (VDP_ROW), a | ||||
| ex af, af' ; bring back orig A | |||||
| pop af | |||||
| ret | ret | ||||
| .incline: | .incline: | ||||
| ; increase line and start anew | ; increase line and start anew | ||||
| ex af, af' ; bring back orig A | |||||
| call vdpCR | call vdpCR | ||||
| jr vdpLF | |||||
| call vdpLF | |||||
| pop af | |||||
| ret | |||||
| vdpCR: | vdpCR: | ||||
| call vdpClrPos | call vdpClrPos | ||||