@ r5 = r0 @ r4 = makescrn @ r7 = src mask @ r6 = work @ r12 = next pc _txt8_nor: mov r3, #0 @ ノーマル 1: ldr r6, [r3, r2] add r3, r3, #4 str r6, [r5] add r5, r5, #4 and r3, r7 cmp r5, r1 bcc 1b _draw_nop: bx r12 _txt8_x2left: mov r3, #0 @ 横倍角左 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] lsr r6, r6, #4 add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _txt8_x2right: mov r3, #0 @ 横倍角右 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _txt8_Yx2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 縦倍角上 lsr r3, r3, #1 1: ldr r6, [r3, r2] add r3, r3, #1 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 and r3, r7 cmp r5, r1 bcc 1b bx r12 _txt8_x4left: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ ４倍角左 add r4, #MAKESCRN_PATX2 lsr r3, r3, #1 1: ldrb r6, [r3, r2] lsr r6, r6, #4 add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _txt8_x4right: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ ４倍角右 add r4, #MAKESCRN_PATX2 lsr r3, r3, #1 1: ldrb r6, [r3, r2] add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _txt8_right4dot:mov r3, #0 @ 右４ドット 1: ldrb r6, [r3, r2] add r3, r3, #1 lsl r6, r6, #4 strb r6, [r5] and r3, r7 add r5, r5, #1 cmp r5, r1 bcc 1b bx r12 _txt8_right4half: @ 潰れ右４ドット ldr r3, [r4, #MAKESCRN_FONTYCNT] lsr r3, r3, #1 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #1 and r3, r7 2: lsl r6, r6, #4 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b bx r12 _txt8_right4x2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 右４ドット縦倍角上 lsr r3, r3, #1 1: ldrb r6, [r3, r2] add r3, r3, #1 lsl r6, r6, #4 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 and r3, r7 cmp r5, r1 bcc 1b bx r12 _txt8_halfx2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 潰して縦倍角 lsr r3, r3, #1 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #2 and r3, r7 2: strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b bx r12 _txt8_halfx4left: @ 潰して４倍角左 ldr r3, [r4, #MAKESCRN_FONTYCNT] add r4, #MAKESCRN_PATX2 lsr r3, r3, #1 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #2 2: lsr r6, r6, #4 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _txt8_halfx4right: @ 潰して４倍角右 ldr r3, [r4, #MAKESCRN_FONTYCNT] add r4, #MAKESCRN_PATX2 lsr r3, r3, #1 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #2 2: ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 ; @ ---- _knj8_nor: mov r3, #0 @ ノーマル 1: ldrb r6, [r3, r2] add r3, r3, #2 strb r6, [r5] add r5, r5, #1 and r3, r7 cmp r5, r1 bcc 1b bx r12 _knj8_x2left: mov r3, #0 @ 横倍角左 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] lsr r6, r6, #4 add r3, r3, #2 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _knj8_x2right: mov r3, #0 @ 横倍角右 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] add r3, r3, #2 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _knj8_Yx2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 縦倍角上 1: ldr r6, [r3, r2] add r3, r3, #1 strb r6, [r5] add r5, r5, #1 and r3, r7 cmp r5, r1 bcc 1b bx r12 _knj8_x4left: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ ４倍角左 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] lsr r6, r6, #4 add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _knj8_x4right: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ ４倍角右 add r4, #MAKESCRN_PATX2 1: ldrb r6, [r3, r2] add r3, r3, #1 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5] add r5, r5, #1 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _knj8_right4dot:mov r3, #0 @ 右４ドット 1: ldrb r6, [r3, r2] add r3, r3, #2 lsl r6, r6, #4 strb r6, [r5] and r3, r7 add r5, r5, #1 cmp r5, r1 bcc 1b bx r12 _knj8_right4half: @ 潰れ右４ドット ldr r3, [r4, #MAKESCRN_FONTYCNT] cmp r3, #0 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #2 and r3, r7 2: lsl r6, r6, #4 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b bx r12 _knj8_right4x2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 右４ドット縦倍角上 1: ldrb r6, [r3, r2] add r3, r3, #1 lsl r6, r6, #4 strb r6, [r5, #0] add r5, r5, #1 and r3, r7 cmp r5, r1 bcc 1b bx r12 _knj8_halfx2: ldr r3, [r4, #MAKESCRN_FONTYCNT] @ 潰して縦倍角 cmp r3, #0 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #4 and r3, r7 2: strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b bx r12 _knj8_halfx4left: @ 潰して４倍角左 ldr r3, [r4, #MAKESCRN_FONTYCNT] add r4, #MAKESCRN_PATX2 cmp r3, #0 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #4 2: lsr r6, r6, #4 ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12 _knj8_halfx4right: @ 潰して４倍角右 ldr r3, [r4, #MAKESCRN_FONTYCNT] add r4, #MAKESCRN_PATX2 cmp r3, #0 beq 1f ldrb r6, [r3, r2] mov r3, #0 b 2f 1: ldrb r6, [r3, r2] add r3, r3, #4 2: ldrb r6, [r6, r4] and r3, r7 strb r6, [r5, #0] strb r6, [r5, #1] add r5, r5, #2 cmp r5, r1 bcc 1b sub r4, #MAKESCRN_PATX2 bx r12